This list is a little old, so some of the links may not work anymore, but overall it's still a pretty solid compendium for any budget concious Linux (or Windows) gamer!
Know of a game that should be added to the list? Leave a comment below! _^
Also check out:
FPS
Name | Description | Open Source? |
CS:GO | Counter Strike: Global Offensive, the premier online FPS [Free-to-Play] | No |
Warfork | Fork of Warsaw to continue development, Cel-shaded Quake-like online FPS | CC-SA |
Cube 2 | Online Quake-like Arena FPS with multiple game modes & level editor | zlib |
Assault Cube | Counterstrike-like FPS in the Cube engine | Freeware |
Xonotic | Quake-like arena online FPS | GPL |
FreeDoom | Open-source implemantation of Doom, best used with Chocolate Doom | Yes |
Dystopia | Cyberpunk online class-based FPS | ??? |
Urban Terror | Fast paced online FPS reminiscent of CS | ??? |
OpenArena | Online arena FPS using the id tech engine | ??? |
Fistful of Frags | Online Western FPS - Not as good as it used to be | ??? |
Ravenfield | Singleplayer Battlefield type game | No |
Alien Arena | Retro Sci-Fi Online FPS | ??? |
Red Eclipse | Online FPS with parkour | SRC Available |
ET Legacy | Wolfenstein: Enemy Territory for modern PCs | SRC Available |
Team Fortress 2 | Class-based online FPS with many game-modes to choose from (Not suitable for weak PC) | No |
Team Fortress 2 Classic | Sick of hats, nerfs, and other changes to TF2? Than Classic is for you! TF2 Classic is a resurrection of what the game was like in 2013, with restored gamemodes, guns, and classes | No |
Open Fortress | A total conversion of TF2 with unique characters, weapons, gamemodes, and maps! | No |
Aleph One | Open Source implementation for Bungie's Marathon series | GPL |
Double Action Boogaloo | Online 3rd-person shooter with slow motion | No |
Ultrakill Prelude | Demo for an ultra violent oldschool FPS | No |
OpenSpades | Clone of Ace of Spades 0.75, featuring fully destructible terrain and plenty of game modes | GPL |
Blade of Agony | Story-driven FPS inspired by WWII shooters from the 90's and early 2000's - Extremely polished and fun | SRC Available |
RPG
Adventure
Name | Description | Open Source? |
Beneath a Steel Sky | Classic point'n'click with great art and voice talent - Available in most distro's repos | Source Available |
ScummVM's Freeware Games | Fantastic point'n'click games here, my favorite being Dreamweb | ??? |
Aye Fair Lady | Point'n'click combined with a musical | No |
Heroine's Quest | Excellent Point'n'Click/RPG hybrid inspired by the Quest for Glory series from Sierra | No |
Black Sect 2 | 1st-person dungeon mystery game where you play as a monk investigating a crypt | No |
Space Quest II Remake | Excellent VGA remake of SQ2 with voice acting, now available for Linux! | No |
Strategy
Side Scroller
City Builder/Tycoon
Name | Description | Open Source? |
OpenTTD | Clone of Transport Tycoon Deluxe | GPL |
Unknown Horizons | Village builder inspired by the Anno series | GPL |
Widelands | Settlers clone | GPL |
Simutrans | Transportation simulator clone with multiplayer ability | SRC Available |
Mindustry | Factory builder / Tower Defense hybrid | GPL |
Terra Nil | Relaxing city builder about ecosystem reconstruction | No |
Arcane Fortune | Inspired by Civilization, SimCity and Dwarf Fortress, Arcane Fortune is a game of empire building, diplomacy, conquest, construction, and deconstruction. Whether or not you build a utopia, or a hell on earth is entirely up to you | AGPL |
MMO
Name | Description | Open Source? |
Ryzom | Open-source MMO with a unique world [Free-to-Play] | Affero GPL |
Isleward | Browser-based MMO Roguelike that's moddable & open-source! | LGPL |
Roguelikes
Name | Description | Open Source? |
Dwarf Fortress | Famous RL that has both a City-builder/management sim mode, as well as a more traditional RL experience in adventurer mode (you can even visit the ruins of fortresses you've built in the sim mode) | No |
Roguebox Adventures | Graphical RL with focus on survival | GPL |
Cataclysm: Dark Days Ahead | Unique zombie survival RL that's quite thrilling to play | CC BY-SA |
UnReal World | Crazy In-depth survival-sim RL based in iron age Finland | No |
Dungeon Crawl Soup | Fairly standard RL to find the Orb of Zot | No |
NetHack | Dungeon crawler RL continually updated since 1987 | N-GPL |
Brogue | RL distilled to fundamentals, terminal-like UI | No? |
Tales of Maj'Eyal (ToME) | Very polished graphical-heavy RL/RPG | GPL |
ASCII Sector | Excellent RL Demake of Wing Commander Privateer | No |
ADOM (Ancient Domains of Mystery) | Extremely polished graphical RL with multiplayer | No |
DoomRL | DOOM, but as a Roguelike! | No |
Sil & Angband | Tolkien Roguelikes | SRC Available |
Pixel Dungeon | RL with a nice pixel-art | GPL |
HyperRogue | RL built on a mathematically rigorous hyperbolic surface, with an infinite and space-bending world | GPL |
Basingstoke | Uniquely free to Linux users only. A tense roguelike that mixes stealth and arcade action. Explore the smouldering ruins of apocalyptic Basingstoke, UK, a world of extreme peril where reanimated undead and ferocious alien monsters roam! | No? |
Space Sim/Trader
Puzzle
Arcade / 2D
Racing
Stealth
Sandbox
Name | Description | Open Source? |
Minetest | Minecraft clone written in C++ instead of Java for better performance. Base game is purposefully lacking in features, instead relying on mods from the community to flesh out the experience | CC BY-SA |
TrueCraft | Clean-room implementation of Minecraft 1.7.3 | MIT |
PyCraft | 2D Terraria-like ASCII game played in the terminal | GPLv2 |
The Powder Toy | Complete physics and material simulaton sandbox in a 2D environment | GPLv3 |
Surreal
Name | Description | Open Source? |
Orchids to Dust | Wandering alone on strange worlds | No |
Off-Peak | Searching for a ticket in a head-trippy world | No |
Emily is Away | Branching narrative in an online chat | No |
CHYRZA | First-person flash-fiction horror story, explore a surreal desert while collecting fragments of a memoir | No |
Dagdrom | Weird and colorful platformer thing | No |
Naut | Explore mars in a convertible - Short little exploring game | No |
Leive-Oma | Walk through the woods with your grandma | No |
No Players Online | Short psychological horror | No |
Out of The Game | The self claimed 'Inception' of video games | No |
Sacramento | Explore a watercolor world | No |
David Lynch Teaches Typing | It's exactly what it sounds like | No |
A Museum of Dubious Splendors | Explore a storybook from the world of Somewhere. A visual feast for the eyes | No |
Vehicle Combat
Name | Description | Open Source? |
Warthunder | WWII to Cold War Multiplayer Dogfighter/Tanker/Warship Sim (Not suitable for weak PC) [Free-to-Play] | No |
MOBA
Name | Description | Open Source? |
Dota 2 | Valve's entry into the MOBA genre, with native Linux support [Free-to-Play] | No |
MS-DOS
Name | Description |
Archive.org | Archive.org has uploaded over 6000 MS-DOS games to their library for future preservation, all fully playable for free right in your browser! |