Top 41 Linux Games You Should Definitely Play in 2021

Also Read: 5 Easy Steps to Install curl command on Ubuntu 20.04

1. Robocraft

Robocraft is an online vehicular combat game developed and published by Freejam Games. The game is set on different planets, with players constructing robots to fight with and against others in battle. The game features contained garages in which players can build various functional vehicles with basic block-based parts, such as cubes and wheels, along with weapons that can be used for combat. More on Robocraft official website.

Minimum System Requirements:-

OS: Ubuntu 16.04
Processor: Intel Dual Core or better with SSE2 support or equivalent AMD family
Memory: 4 GB RAM
Graphics: Shader Model 3.0 Compatible GPU
Network: Broadband Internet connection
Storage: 2 GB available space
Additional Notes: Min resolution 1024x768

2. War Thunder

War Thunder is a next generation vehicular combat multiplayer video game developed and published by Gaijin Entertainment. War Thunder is the most comprehensive free-to-play, cross-platform, MMO military game dedicated to aviation, armoured vehicles, and naval vessels from the early 20th century to the most advanced modern combat units. You can take part in major battles on land, in the air and at sea, fighting with millions of other players from all over the world in an ever-evolving environment.

In War Thunder, aircraft, attack helicopters, ground forces and naval vessels collaborate in realistic competitive battles. You can choose from over 2,000 vehicles from the early 20th century to the most modern combat units, in an extensive variety of combat situations many of which are exclusive. You can find yourself blasting your pursuers from a bomber turret, defending your teammates on the ground from an air raid with anti-aircraft guns, shooting down enemy aircraft with a firestorm from multiple rocket launchers, or trying to sink an enemy warship with a torpedo from a fast attack boat. More on War Thunder official website.

Minimum System Requirements:-

OS: Most modern 64bit Linux distributions
Processor: Dual-Core 2.4 GHz
Memory: 4 GB
Video Card: NVIDIA 660 with latest proprietary drivers (not older than 6 months) / similar AMD with latest proprietary drivers (not older than 6 months; the minimum supported resolution for the game is 720p) with Vulkan support.
Network: Broadband Internet connection
Hard Drive: 17 GB

3. Everspace

Everspace is an action-focused single-player space shooter, combining roguelike elements with top-notch visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Your skills, experience, and talent for improvisation will be tested continuously as you piece together the puzzle of your existence through encounters with interesting characters, each having their own unique part of the story to tell.

In each exciting run, you will face entirely new situations, ensuring countless hours of thrilling gameplay and generating myriad opportunities for individual, meaningful moments to experience. No matter how skilled you are, death is inevitable but is also only the beginning of a much larger journey.

Minimum System Requirements:-

OS: Ubuntu 16.04
Processor: Intel CPU Core i3
Memory: 4 GB RAM
Graphics: NVidia Geforce GTX 480 / AMD Radeon HD 5870
Storage: 12 GB available space
Additional Notes: No VR or HOTAS support on Linux

4. Dota 2

Dota 2 is a multiplayer online battle arena (MOBA) video game developed and published by Valve. Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own. More on Steam official website.

Minimum System Requirements:-

OS: Ubuntu 12.04 or newer
Processor: Dual core from Intel or AMD at 2.8 GHz
Memory: 4 GB RAM
Graphics: nVidia Geforce 8600/9600GT (Driver v331), AMD HD 2xxx-4xxx (Driver mesa 10.5.9), AMD HD 5xxx+ (Driver mesa 10.5.9 or Catalyst 15.7), Intel HD 3000 (Driver mesa 10.6)
Network: Broadband Internet connection
Storage: 15 GB available space
Sound Card: OpenAL Compatible Sound Card

5. Onraid

Onraid is a challenging 2D shooter game, where you are free to develop your own play style and tactics to destroy your enemies. Onraid offers intense battle modes, a varied set of character classes and cosmic visuals. Team up with friends or strangers to strengthen your chances as you battle unknown enemies, strange bots and mighty bosses. Use the items collected on raids to craft powerful weapons, gadgets and skins and customize your quirky character. Time to Raid!

Minimum System Requirements:-

OS: Ubuntu
Processor: 2 GHz Dual Core CPU
Memory: 4 GB RAM
Graphics: Video card with 512 mb, OpenGL 3.2 to OpenGL 4.5
Network: Broadband Internet connection
Storage: 800 MB available space

6. Insurgency

Insurgency is a multiplayer tactical first-person shooter video game developed and published by New World Interactive. Take to the streets for intense close quarters combat, where a team's survival depends upon securing crucial strongholds and destroying enemy supply in this multiplayer and cooperative Source Engine based experience. The follow-up game to the award-winning Source mod, Insurgency is highly competitive and unforgivingly lethal, striking a balance between one-life gameplay and prolonged action.

Minimum System Requirements:-

OS: Ubuntu 12.04
Processor: Dual core from Intel® or AMD at 2.8 GHz
Memory: 4 GB RAM
Graphics: NVIDIA GeForce 8600/9600GT, ATI/AMD Radeon HD2600/3600 (Graphic Drivers: nVidia 310, AMD 12.11), OpenGL 2.1
Hard Drive: 10 GB available space
Sound Card: OpenAL Compatible Sound Card

7. Darkwood

Darkwood is a next level survival horror video game developed by Acid Wizard Studio. It is a challenging survival horror that does not rely on jump scares. Each and every visit to Darkwood is unique, as all locations and events are randomized. The game takes place in a mysterious dark forest somewhere in Poland or the territory of the Soviet Bloc, where the main characters have been trapped for an unknown amount of time.

Minimum System Requirements:-

OS: 64-bit Ubuntu 12.04
Processor: Intel Core 2 Duo 2.8Ghz or equivalent
Memory: 4 GB RAM
Graphics: GeForce 8800GT / ATI Radeon HD 4850
Storage: 6 GB available space
Additional Notes: Minimum resolution: 1280x720

8. Star Conflict

Star Conflict is a massively action packed free-to-play dynamic multiplayer game. This game puts you at the helm of a space ship to fight in the star fleet's massive battles. The galaxy is divided between the militant star empires and independent mercenary groups. In a remote corner of the galaxy – Sector 1337, the area of the dead – a world has been left behind. Here, the ruins of a great civilization of Aliens have recently been discovered. Mercenaries and adventurers from all over the galaxy are flocking into the sector without consideration of the danger.

Minimum System Requirements:-

OS: Most modern Ubuntu distributions 13.04 or higher, SteamOS
Processor: 2.3 GHz, Intel Core 2 Duo / 2.5 GHz, AMD A6-9220
Memory: 6 GB RAM
Video Card: 512 MB, NVidia / AMD Radeon / Intel (HD 3000, HD 4000) with support for Pixel Shader 3.0 (AMD Radeon X1000 not supported)
Hard Disk Space: 8.5 GB
Additional: Broadband Internet connection

9. Civilization VI

Civilization is a turn-based strategy video game which provides a new ways to interact with your world, expand your empire across the map, advance your culture and compete against history's greatest warriors.

With sixteen new civilizations, eighteen new leaders, and major enhancements to gameplay such as Great Ages and an active planet where geology and climatology present unique new challenges, the pursuit of building the greatest empire becomes as exciting as it has ever been in the Civilization franchise. More on Civilization VI official website.

Minimum System Requirements:-

Requires a 64-bit processor and operating system
OS: Ubuntu 16.04 (64bit)
Processor: Intel Core i3 530 or AMD A8-3870
Memory: 6 GB RAM
Graphics: 1 GB VRAM Minimum - NVIDIA GeForce 650
Storage: 15 GB available space
Additional Notes: IMPORTANT NOTICE: Some Intel i3 Processors may require an additional 2 GB Swap Partition.

10. Team Fortress 2

Team Fortress 2 is a multiplayer first-person shooter game developed and published by Valve. It is one of the most popular game of all the time. Players join one of two teams and choose one of 9 character classes to battle in modes such as capture the flag and king of the hill.

In order to accomplish objectives efficiently, a balance of these classes is required due to how these strengths and weaknesses interact with each other in a team-based environment. Although the abilities of a number of classes have changed from earlier Team Fortress incarnations, the basic elements of each class have remained, that being one primary weapon, one secondary weapon, and one melee weapon

Minimum System Requirements:-

OS: Ubuntu 12.04
Processor: Dual core from Intel or AMD at 2.8 GHz
Memory: 1 GB RAM
Graphics: nVidia GeForce 8600/9600GT, ATI/AMD Radeon HD2600/3600 (Graphic Drivers: nVidia 310, AMD 12.11), OpenGL 2.1
Network: Broadband Internet connection
Storage: 15 GB available space
Sound Card: OpenAL Compatible Sound Card

11. Dead Cells

Dead Cells is a roguelike video game inspired by Metroidvania-style games, developed and published by Motion Twin. Dead Cells puts you in control of a failed alchemic experiment trying to figure out what's happening on a sprawling, ever-changing and seemingly cursed Island. To beat the game, you’ll have to master 2D souls-like combat with the ever-present threat of permadeath looming. No checkpoints. Kill, die, learn, repeat. More on Dead Cells wiki.

RogueVania: Intense 2D action with the adrenaline pumping threat of permadeath in a castle full of cuddly creatures.
Souls-like combat: Pattern-based bosses and minions, weapons and spells with unique gameplay.
Nonlinear progression: Unlock new levels with every death, take a new path. Tired of the stinking sewers? Why not take the ramparts?
Exploration: Secret rooms, hidden passages, charming landscapes. A fine place for a holiday.

Minimum System Requirements:-

Memory: 2 GB RAM
Graphics: Nvidia 450 GTS / Radeon HD 5750 or better
Storage: 500 MB available space
Additional Notes: OpenGL 3.2+

12. Slay the Spire

Slay the Spire is a roguelike video game developed by American studio MegaCrit and published by Humble Bundle. It allows us to fuse card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

Features:-

Dynamic Deck Building: Choose your cards wisely! Discover hundreds of cards to add to your deck with each attempt at climbing the Spire. Select cards that work together to efficiently dispatch foes and reach the top
An Ever-changing Spire: Whenever you embark on a journey up the Spire, the layout differs each time. Choose a risky or safe path, face different enemies, choose different cards, discover different relics, and even fight different bosses!
Powerful Relics to Discover: Powerful items known as relics can be found throughout the Spire. The effects of these relics can greatly enhance your deck through powerful interactions.

Minimum System Requirements:-

OS: Ubuntu 14.04 LTS
Processor: 2.0 Ghz
Memory: 2 GB RAM
Graphics: 1Gb Video Memory, capable of OpenGL 3.0+ support (2.1 with ARB extensions acceptable)
Storage: 1 GB available space

13. Pillars of Eternity II: Deadfire

It is a role-playing video game developed by Obsidian Entertainment and published by Versus Evil. You will Pursue a rogue god over land and sea in the sequel to the multi-award-winning RPG Pillars of Eternity. You can also captain your ship on a dangerous voyage of discovery across the vast unexplored archipelago region of the Deadfire.

You can bend the world to your will, as you explore the depths of infinite possibilities, including detailed character customization, total freedom of exploration, and more meaningful choices at every turn. This game is guaranteed to be as exciting as it looks.

Minimum System Requirements:-

Requires a 64-bit processor and operating system
OS: Ubuntu 14.04 LTS 64-bit or newer
Processor: Intel Core i3-2100T @ 2.50 GHz / AMD Phenom II X3 B73
Memory: 8 GB RAM
Graphics: ATI Radeon HD 4850 or NVIDIA GeForce 9600 GT
Storage: 45 GB available space

14. Dying Light

Dying Light is a survival horror video game developed by Techland and published by Warner Bros. The game's story follows an undercover agent named Kyle Crane who is sent to infiltrate a quarantine zone in a Middle-eastern city called Harran. It features an enemy-infested, open-world city with a dynamic day–night cycle, in which zombies are slow and clumsy during daytime but become extremely aggressive at night.

The gameplay is focused on weapons-based combat and parkour, allowing players to choose fight or flight when presented with dangers. The game also features an asymmetrical multiplayer mode (originally set to be a pre-order bonus), and a four-player co-operative multiplayer mode.

Minimum System Requirements:-

OS: Ubuntu 14.04 64-bit and newer recommended.
Processor: Intel® Core™ i5-2500 @3.3 GHz / AMD FX-8320 @3.5 GHz
Memory: 4 GB RAM DDR3
Hard Drive: 40 GB free space
Graphics: NVIDIA® GeForce® GTX 560 / AMD Radeon™ HD 6870 (1GB VRAM)
Additional Notes: JFS and XFS file systems are not supported

15. Desperados 3

Desperados III is a real-time tactics video game developed by Mimimi Games and published by THQ Nordic. It is a story-driven, hardcore tactical stealth game, set in a ruthless Wild West scenario. In this long-awaited prequel to the beloved classic Desperados: Wanted Dead or Alive, John Cooper will join forces with the runaway bride Kate, the shady hitman Doc McCoy, the giant trapper Hector, and Isabelle, a mysterious lady from New Orleans.

On Cooper’s quest for redemption, his adventures lead him and his gang from rural towns, over swamps and riverbanks, and finally to a dramatic showdown worthy of Wild West legends. More on Desperados official website.

Minimum System Requirements:-

Requires a 64-bit processor and operating system
OS: Ubuntu 16.04+
Processor: 3.5 Ghz Dual Core
Memory: 8 GB RAM
Graphics: Nvidia GTX 560 / Radeon HD 5850, 2 GB
Storage: 21 GB available space

16. The Witcher 2: Assassin of Kings

The Witcher 2: Assassins of Kings is an action role-playing video game developed by CD Projekt Red, based on The Witcher series of fantasy novels by Andrzej Sapkowski. The second installment in the RPG saga about professional monster slayer Geralt of Rivia, The Witcher 2: Assassins of Kings spins a mature, thought-provoking tale to produce one of the most elaborate and unique role-playing games ever released on PC.

A time of untold chaos has come. Mighty forces clash behind the scenes in a struggle for power and influence. The Northern Kingdoms mobilize for war. But armies on the march are not enough to stop a bloody conspiracy. There are plenty of action waiting to be unraveled in this game.

Minimum System Requirements:-

OS: Ubuntu 14.04, Linux Mint 17, Steam OS
Processor: Intel Core 2 Duo
Memory: 4 GB RAM
Graphics: GeForce 9800 GT 512MB (1280x720, low)
Hard Drive: 25 GB HD space

17. Middle Earth: Shadow of Mordor

Middle-earth: Shadow of Mordor is an action-adventure video game developed by Monolith Productions and published by Warner Bros. You will get a chance to fight through Mordor and uncover the truth of the spirit that compels you, discover the origins of the Rings of Power, build your legend and ultimately confront the evil of Sauron in this new chronicle of Middle-earth.

Minimum System Requirements:-

Memory: 4 GB
Graphics Card: NVIDIA GeForce GT 640
CPU: Intel Core i5-750
File Size: 47 GB
OS: Ubuntu 14.04.2 64-bit

18. Counter-Strike: Global Offensive

Counter-Strike: Global Offensive is a multiplayer first-person shooter developed by Valve and Hidden Path Entertainment. Counter-Strike: Global Offensive expands upon the team-based action gameplay that it pioneered when it was launched 19 years ago. CS: GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc). More on Steam official website.

Minimum System Requirements:-

OS: Ubuntu 12.04
Processor: 64-bit Dual core from Intel or AMD at 2.8 GHz
Memory: 4 GB RAM
Graphics: nVidia GeForce 8600/9600GT, ATI/AMD Radeon HD2600/3600 (Graphic Drivers: nVidia 310, AMD 12.11), OpenGL 2.1
Storage: 15 GB available space
Sound Card: OpenAL Compatible Sound Card

19. DiRT Ralley

DiRT Rally is the most authentic and thrilling rally game ever made, road-tested over 80 million miles by the DiRT community. It is a racing video game developed and published by Codemasters. It perfectly captures that white knuckle feeling of racing on the edge as you hurtle along dangerous roads at breakneck speed, knowing that one crash could irreparably harm your stage time.

DiRT Rally also includes officially licensed World Rallycross content, allowing you to experience the breathless, high-speed thrills of some of the world’s fastest off-road cars as you trade paint with other drivers at some of the series’ best-loved circuits, in both single player and high-intensity multiplayer races. More on Steam official website.

Minimum System Requirements:-

OS: Ubuntu 16.10 (64bit) or SteamOS (2.0 : 2.110)
Processor: Intel Core i3-4130T 2.90GHz, AMD FX6300
Memory: 8 GB RAM
Graphics: The game requires a 1GB NVIDIA 650ti graphics card or better, 1GB AMD R9 270 or better, Intel Iris Pro 6200 or better.
Storage: 42 GB available space

20. Stardew Valley

Stardew Valley is a simulation role-playing video game developed by Eric "ConcernedApe" Barone. It is an open-ended country-life RPG! You’ve inherited your grandfather’s old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrown fields into a thriving home? It won’t be easy.

Ever since Joja Corporation came to town, the old ways of life have all but disappeared. The community center, once the town’s most vibrant hub of activity, now lies in shambles. But the valley seems full of opportunity. With a little dedication, you might just be the one to restore Stardew Valley to greatness!

Minimum System Requirements:-

OS: Ubuntu 12.04 LTS
Processor: 2 Ghz
Memory: 2 GB RAM
Graphics: 256 mb video memory, OpenGL 2
Storage: 500 MB available space

21. Deus Ex: Mankind Divided

Deus Ex: Mankind Divided is an action role-playing video game developed by Eidos Montréal and published by Square Enix's European subsidiary. The year is 2029, and mechanically augmented humans have now been deemed outcasts, living a life of complete and total segregation from the rest of society.

Now an experienced covert operative, Adam Jensen is forced to operate in a world that has grown to despise his kind. Armed with a new arsenal of state-of-the-art weapons and augmentations, he must choose the right approach, along with who to trust, in order to unravel a vast worldwide conspiracy. More on Steam official website.

Minimum System Requirements:-

OS: Ubuntu 16.10 64-bit, SteamOS 2.0
Processor: Intel Core i3-4130, AMD FX8350
Memory: 8 GB RAM
Graphics: 2GB Nvidia 680 (driver version: 367.57) AMD GPUs are not supported
Storage: 67 GB available space

22. Terraria

Terraria is an action-adventure sandbox game developed by Re-Logic. Terraria is a land of adventure! A land of mystery! A land that's yours to shape, defend, and enjoy. Your options in Terraria are limitless. Are you an action gamer with an itchy trigger finger? A master builder? A collector? An explorer? There's something for everyone.

Start by building basic shelter, then dig for ore and other resources. Discover and craft over 500 weapons of magic, ranged, melee and summon varieties, as well as armor, and use them to battle hundreds of different enemies. Soon you'll be going head-to-head with any of a dozen enormous bosses. Go fishing, ride a mount, find Floating Islands, build houses for helpful NPCs, and much, much more. More on Terraria wiki.

Minimum System Requirements:-

OS: Ubuntu 14.04 LTS
Processor: 2.0 Ghz
Memory: 2.5GB
Hard Disk Space: 200MB
Video Card: 128mb Video Memory, capable of OpenGL 3.0+ support (2.1 with ARB extensions acceptable

23. Tomb Raider

Tomb Raider explores the intense and gritty origin story of Lara Croft and her ascent from a young woman to a hardened survivor. Tomb Raider explores the intense and gritty origin story of Lara Croft and her ascent from a young woman to a hardened survivor. Armed only with raw instincts and the ability to push beyond the limits of human endurance, Lara must fight to unravel the dark history of a forgotten island to escape its relentless hold. Download the Turning Point trailer to see the beginning of Lara’s epic adventure. More on Steam official website.

Key Features:-

A Turning Point: Experience Lara Croft’s intense origin story from a young woman to a hardened survivor.
An All-New Raiding Experience: Explore a mysterious island filled with environmental puzzles, visceral combat, and tombs to discover.
Fight to Live: Salvage resources, gain experience, and upgrade Lara’s weapons and tools to survive the island’s hostile inhabitants.
Survive as a Team: Play a variety of multiplayer modes as Lara’s Shipmates or Yamatai’s Scavengers.

Minimum System Requirements:-

OS: Ubuntu 14.04 or Steam OS 2.0 (64 bit)
Processor: Intel i3 or AMD FX-6300
Memory: 4GB Memory
Hard Drive: 15 GB HD space
Graphics: Nvidia GeForce 640 with 1GB of Video Memory (Driver version 364.12 tested), AMD R7 260X (Driver version MESA 11.2 tested).

24. No More Room in Hell

No More Room in Hell is a cooperative first person survival horror video game, created by Matt "Maxx" Kazan and initially developed as a modification on Valve's Source game engine. The chances of you surviving this all out war of society and the undead are slim to none. Already, there are millions of the walking dead shambling about, searching for food to eat. There's no known cure. One bite can possibly end it all for you. However, you aren't alone in this nightmare. More on Steam official website.

Minimum System Requirements:-

OS: Ubuntu 14.04LTS or better (highly recommend non-LTS latest)
Processor: Dual core 2.8 GHz processor or better
Memory: 2 GB RAM
Graphics: Radeon HD 5000 Series or nVidia GeForce 200 series or better
Hard Drive: 10 GB HD space
Other Requirements: Mouse, Keyboard, Broadband Internet connection with at least 5Mbps up/down

25. Dead Maze

Dead Maze is a massively multiplayer zombies game, where you must fight, scavenge and craft to survive. In order to survive, you need to work together to explore what is left of the world after the zombie apocalypse, monitor your health and food, scavenge for resources, and craft as many life-saving supplies as possible.

Minimum System Requirements:-

OS: Ubuntu 16.04 LTS
Processor: 2 GHz
Memory: 1 GB RAM
Storage: 250 MB available space

26. Tank Force

Tank Force is a game with excellent graphics, advanced tanks and maps that allows you to compete with and beat your opponents from around the world. You will have the option to choose the real tanks from Russia, NATO or the Asian region. You can take part in large-scale online tank battles in unique arenas, get rewards and higher rankings than other players. Earn money every day by winning in hot tank battles.

Minimum System Requirements:-

Memory: 4 GB
Graphics Card: NVIDIA GeForce 510
CPU: Intel Core 2 Duo E8400

27. Faeria

Faeria is a digital collectible card and turn-based strategy game that takes place on a dynamic playing board set in a fantasy universe. You will get a chance to build your own deck, shape the battlefield and defeat your opponents in epic battles. With its unique living board, Faeria is also the only card game where you can gain all 300 cards in less than 50 hours. More on Steam official website.

Minimum System Requirements:-

OS: Ubuntu 16.04+ or equivalent
Processor: 2.2GHz Dual Core
Memory: 4 GB RAM
Graphics: OpenGL 3.3 compatible, 2GB+
Network: Broadband Internet connection
Storage: 2 GB available space

28. The Pirate: Caribbean Hunt

If you ever want to feel the adventure of a Pirate in Caribbean waters, then this is the right game for you to play. The Pirate: Caribbean Hunt is a third-person action and adventure game where players take the helm of a pirate ship that plunders the Caribbean waters. This game will take you to the heart of the Caribbean in the Age of Piracy - the time of black flags and white skulls, blue waves and golden opportunities. You can hoist the Jolly Roger and grab the steering wheel to sail through battles and raids, ransoms and treasures, to become the Crimson King of the Antilles!

Minimum System Requirements:-

OS: Ubuntu 12.04 / Steam OS
Processor: 2 GHz or higher
Memory: 512 MB RAM
Graphics: 256 MB VRAM
Storage: 200 MB available space

29. Cayne

Cayne is the free, isometric horror game from the creators of STASIS. In this grim return to the STASIS universe, expectant protagonist, Hadley, wakes up in a facility. Where is she? Why is she there? And, why do they want her baby?

Help panicked and anxious Hadley find her feet and brave stomach-churning situations to break free, by solving puzzles in this FREE horror adventure game.

Minimum System Requirements:-

Requires a 64-bit processor and operating system
OS: Ubuntu (64-bit OS required) / SteamOS
Processor: Intel Core 2 Duo E4500 @ 2.2GHz or AMD Athlon 64 X2 5600+ @ 2.8 GHz
Memory: 4 GB RAM
Graphics: GeForce 240 GT or Radeon HD 6570 – 1024 MB (1 gig)
Storage: 6 GB available space

30. The Battle for Wesnoth

The Battle for Wesnoth is a turn-based strategy video game with a fantasy setting, designed by Australian developer David White and first released in June 2003. It is an open source, turn-based strategy game with a high fantasy theme. It features both single player and online/hotseat multiplayer combat. More on Wesnoth official website.

Minimum System Requirements:-

OS: Ubuntu 14.04 or compatible
Processor: Dual-core 2.0 GHz or better
Memory: 2 GB RAM
Storage: 800 MB available space

31. 0 A.D

0 A.D. is a real-time strategy video game under development by Wildfire Games. It is a historical war and economy game focusing on the years between 500 BCE and 1 BCE, with the years between 1 CE and 500 CE planned to be developed in the future.

Minimum System Requirements:-

Processor: 1 GHz Intel or x86 compatible
Memory: At least 512 MB
Graphics Card: Any supporting OpenGL 1.3 with 3D hardware accelerated drivers and at least 128 MB memory, e.g., Radeon 9000, GeForce 3, or similar
Screen resolution: 1024×768 or above

32. Urban Terror

Urban Terror is a freeware multiplayer first-person shooter video game developed by FrozenSand. Urban Terror can be described as a Hollywood tactical shooter, somewhat realism based, but the motto is "fun over realism". This results in a very unique, enjoyable and addictive game. More on Urban Terror official website.

Minimum System Requirements:-

CPU: Pentium 4 1.2GHz or higher.
Memory: 256MBs (512MBs highly recommended)
VID: NVidia or ATI card with 128MB RAM (256MB or more highly recommended).
HDD: 50GB, but the more the better for additional levels.

33. Super TuxKart

SuperTuxKart is a 3D open-source arcade racer with a variety characters, tracks, and modes to play. In Story mode, you must face the evil Nolok, and defeat him in order to make the Mascot Kingdom safe once again! You can race by yourself against the computer, compete in several Grand Prix cups, or try to beat your fastest time in Time Trial mode. You can also race or battle with up to eight friends on a single computer, play on a local network or play online with other players all over the world. More on SuperTuxKart official website.

Minimum System Requirements:-

GPU: NVIDIA GeForce 470 GTX, AMD Radeon 6870 HD series card or Intel HD Graphics 4000; At least 512 MB VRAM (video memory).
CPU: Any Intel or AMD dual-cores processors.
Memory: At least 1 GB of free RAM
Disk Space: 700MB

34. Road Redemption

Road Redemption is a vehicular combat racing video game developed by EQ-Games and Pixel Dash Studios as a spiritual successor to the Road Rash series of vehicular combat racing video games. You can lead your motorcycle gang on an epic journey across the country in this driving combat adventure. You can earn money by completing races, assassinations, robberies, and other challenges in your path. As you collect loot, you'll upgrade your character, your bike, and your weapons. More on Road Redemption official website.

Other Features:-

Single Player Campaign with full 4-player splitscreen co-op.
Massive, expandable skill tree. Rack in the loot to upgrade your character, your bike, and your weapons.
A deep motorcycle fighting system with grabs, kicks, counters, critical strikes, and more.
Full support for both mouse & keyboard and gamepad control configurations.

Minimum System Requirements:-

Requires a 64-bit processor and operating system
OS: Ubuntu 14.04 / SteamOS
Processor: 2GHz
Memory: 8 GB RAM
Graphics: 1.5GB of video memory
Storage: 4 GB available space

35. Shadow Blade

Shadow Blade is an action-platformer set in a visually striking world where the ancient teachings of ninjas and samurai clash upon a modern landscape. Sprint through stages littered with traps, slaying enemies along your path without hesitation as Kuro, the blade of shadow!

Darkness and chaos are once again creeping into the world of man. The covenant made in a time almost forgotten has failed, the three clans now in a violent struggle for dominance. The medallion is almost made whole again and it falls upon Kuro?s shoulders to restore balance. All his training has led up to this one moment, where the fate of the world will rest in his blood-stained hands. More on Steam official website.

Minimum System Requirements:-

Processor: 2.8 GHZ Intel Core 2 Duo or better
Memory: 1 GB RAM
Graphics: Dedicated video card recommended

36. Assault Cube

AssaultCube, formerly ActionCube, is an open source first-person shooter video game, based on the Cube engine. It is set in a realistic looking environment, with a gameplay that stays fast and arcade like. AssaultCube was designed to be more realistic and team-oriented than Cube while keeping Cube’s distinctive fast-paced gameplay.

This game is all about team oriented multiplayer fun. There’s no story line, the game is purely about two teams (The Cubers Liberations Army and the Rabid Viper Special Forces) that relentlessly fight each other.

Minimum System Requirements:-

Processor (CPU): Intel Pentium III/AMD K7
System memory (RAM): 192 MB
Hard disk drive (HDD): 72 MB
Video card (GPU): Nvidia GeForce 256/ATI Radeon 7000

37. Xonotic

Xonotic is a free and open-source first-person shooter video game. Xonotic is an addictive, arena-style first person shooter with crisp movement and a wide array of weapons. It combines intuitive mechanics with in-your-face action to elevate your heart rate. Xonotic is and will always be free-to-play. It is available under the copyleft-style GPLv3+ license. More on Xonotic official website.

Minimum System Requirements:-

Processor: Pentium IV 2.8 GHz or equivalent
Memory: 4 GB RAM
Graphics: OpenGL 2.1 GPU
Network: Broadband Internet connection
Storage: 1000 MB available space

38. Helltaker

Helltaker is a freeware indie puzzle-adventure game with dating sim elements designed by Polish developer Łukasz Piskorz, also known as vanripper. The plot follows a man named the Helltaker, who has a dream in which he has a harem of demon girls. Waking up, he decides to journey down into Hell to make his dream come true. He convinces the girls to join him throughout the events of the game, and after succeeding, although it is stated his time with them will be short and painful, he decides that he still enjoys it.

Minimum System Requirements :-

- Storage: 350 MB available space

39. Awesomenauts

Awesomenauts is a multiplayer online battle arena video game developed by Dutch video game development company Ronimo Games. The Awesomenauts take control of an extensive cast of highly customizable Awesomenauts, each with their own set of abilities, upgrades, skins, and character themes. Devise strategies as you upgrade and customize each character's skills to suit your playing style. Expect new items, features, DLC and Awesomenauts to be added regularly!

The year is 3587. Conflict spans the stars as huge robot armies are locked in an enduring stalemate. In their bid for galactic supremacy, they call upon the most powerful group of mercenaries in the universe: the Awesomenauts! More on Steam official website.

Minimum System Requirements:-

OS: Ubuntu 12.04
Processor: Any processor with 2 Cores
Memory: 2 GB RAM
Video Card: AMD or NVIDIA videocard with at least 512MB, or Intel HD Graphics
Hard Disk Space: 3.5 GD HD space
Other Requirements: Broadband Internet connection

40. Naev

Naev is a game about space exploration, trade and combat. Players travel the galaxy and earn money by trading, fighting and performing missions.

Main features:-

A large galaxy with hundreds of planets and moons to explore.
Real-time, semi-Newtonian gameplay reminiscent of the Escape Velocity games.
Many different ships to buy and pilot, and many ways to customize each of them.
Multiple factions, each with unique ship designs and personalities.
Open-source, meaning ultimate freedom of modding.

Minimum System Requirements:-

Memory: 512 MB
Graphics Card: ATI FireMV 2260
CPU: Intel Pentium III 1400 @ 1400MHz
File Size: 400 MB

41. Valheim

Valheim is an upcoming survival and sandbox video game by the Swedish developer Iron Gate Studio. Published by Coffee Stain Studios. A battle-slain warrior, the Valkyries have ferried your soul to Valheim, the tenth Norse world. Besieged by creatures of chaos and ancient enemies of the gods, you are the newest custodian of the primordial purgatory, tasked with slaying Odin’s ancient rivals and bringing order to Valheim.

Your trials begin at the disarmingly peaceful centre of Valheim, but the gods reward the brave and glory awaits. Venture forth through imposing forests and snow-capped mountains, explore and harvest more valuable materials to craft deadlier weapons, sturdier armor, viking strongholds and outposts. More on Steam official website.

Minimum System Requirements:-

Requires a 64-bit processor and operating system
OS: Any up to date version
Processor: 2.6 GHz Dual Core or similar
Memory: 8 GB RAM
Graphics: GeForce GTX 950 or Radeon HD 7970
Storage: 1 GB available space

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