NetHack is a single player dungeon exploration game that runs on a wide variety of computer systems, with a variety of graphical and text interfaces all using the same game engine. Unlike many other Dungeons & Dragons-inspired games, the emphasis in NetHack is on discovering the detail of the dungeon and not simply killing...
Bos Wars is a futuristic real time strategy game (RTS). In a RTS game, the player has to combat his enemies while developing his war economy. Everything runs in real-time, as opposed to turn-based games where the player always has to wait for his turn. The trick is to balance the effort put into building his economy and building...
Armagetron is a multiplayer game in 3d that attempts to emulate and expand on the lightcycle sequence from the movie Tron. It’s an old school arcade game slung into the 21st century. Highlights include a customizable playing arena, HUD, unique graphics, and AI bots. For the more advanced player there are new game modes and a...
Endless Sky is a 2D space trading and combat game similar to the classic Escape Velocity series. Explore other star systems. Earn money by trading, carrying passengers, or completing missions. Use your earnings to buy a better ship or to upgrade the weapons and engines on your current one. Blow up pirates. Take sides in a civil...
With AstroMenace you will experience the most vivid vertically scrolling shooting experience available. With non-stop arcade fun, hardcore gameplay, and wonderfully crafted 3d graphics, give a crushing rebuff to the overwhelming alien’s forces and become a space hero, now!...
Zero-K is a free multi-platform open source real-time strategy video game. Initially based on content from Total Annihilation on the open source Spring Engine, it was forked and all proprietary content replaced, and evolved into a completely new game with unique features. Among the games powered by the Spring Engine, Zero-K...
Soldat is an exciting unique side-view multiplayer action game. Played by hundreds of players at this moment. It takes the best from games like Liero, Worms, Quake and Counter-Strike and gives you fast action gameplay with tons of blood and flesh. Little ragdoll soldiers fight against each other on 2D battle arenas using a...
Rigs of Rods is a free and open-source vehicle simulator. It allows for the accurate physical simulation of a flexible soft-body object which entirely depends on the physical construction of what you make....
Yo Frankie! is an open source video game made by the Blender Institute, part of the Blender Foundation, originally scheduled for release in August 2008. It is based on the universe and characters of the free film produced earlier in 2008 by the Blender Institute, Big Buck Bunny. Like the Blender Institute’s previous open film...
Netrek is a multiplayer battle simulation with a Star Trek theme. As a player, you captain starships to engage enemy vessels, bomb armies and invade planets in order to expand your team’s space empire. The ultimate goal is to genocide the enemy race, but the carnage of battles along the way is ruthlessly fast paced and a lot...
Super Tux Kart, The Dark Mod, and X-Moto are great. I created the original Skate Park Mod and a few of the early “interesting replays” like Slinky Mod, German Ham, and the first “cheating” replay.
The Worldforge project works to provide tools, technologies, servers, clients, protocol, media and a community to allow anyone to create their own virtual world. Everything we do is 100% Free Software. That means that anyone can use and build on our work....
Space Station 14 tells the story of an ordinary shift on a space station gone wrong. Immerse yourself into your role, tinker with detailed systems, and survive the chaos in this round-based multiplayer role playing game....
Mindustry is a factory-building game with tower defense and RTS elements. Create elaborate supply chains to feed ammo into your turrets, produce materials to use for building, and construct units. Command units to capture enemy bases, and expand your production. Defend your core from waves of enemies....
Cart Life is a simulation video game developed by Richard Hofmeier using Adventure Game Studio for Microsoft Windows released in May 2011. The game was added to Steam in March 2013 but later removed when Hofmeier released the full source code for free. The game is designed on a pixel-grid in grayscale, with minimal detail, to...
Chromium B.S.U. is a 2D top-scrolling space shooter. Players must shoot enemy aircraft before they reach the bottom of the screen. For each aircraft that reaches the bottom of the screen, the player will lose a life. This particular rule makes Chromium B.S.U. unique amongst scrolling space shooters. Another aspect of the...
Welcome to Abuse, the port of the classic game Abuse to the Simple DirectMedia Layer. Abuse was originally developed by Crack dot Com and released in 1995 for MS-DOS. A Linux version was also made available at a later date. It had a few limitations the most restrictive of which was that it only ran on an 8-bit display, and only...
Pioneer - A space trading and combat simulator (pioneerspacesim.net)
Pioneer is a space adventure game set in our galaxy at the turn of the 33rd century....
NetHack - A dungeon exploration game (www.nethack.org)
NetHack is a single player dungeon exploration game that runs on a wide variety of computer systems, with a variety of graphical and text interfaces all using the same game engine. Unlike many other Dungeons & Dragons-inspired games, the emphasis in NetHack is on discovering the detail of the dungeon and not simply killing...
Bos Wars - A futuristic real-time strategy game (www.boswars.org)
Bos Wars is a futuristic real time strategy game (RTS). In a RTS game, the player has to combat his enemies while developing his war economy. Everything runs in real-time, as opposed to turn-based games where the player always has to wait for his turn. The trick is to balance the effort put into building his economy and building...
Armagetron Advanced - A 3D light cycle game (www.armagetronad.org)
Armagetron is a multiplayer game in 3d that attempts to emulate and expand on the lightcycle sequence from the movie Tron. It’s an old school arcade game slung into the 21st century. Highlights include a customizable playing arena, HUD, unique graphics, and AI bots. For the more advanced player there are new game modes and a...
Endless Sky - A 2D space trading and combat game (endless-sky.github.io)
Endless Sky is a 2D space trading and combat game similar to the classic Escape Velocity series. Explore other star systems. Earn money by trading, carrying passengers, or completing missions. Use your earnings to buy a better ship or to upgrade the weapons and engines on your current one. Blow up pirates. Take sides in a civil...
AstroMenace - A 3D scrolling shooter (viewizard.com)
With AstroMenace you will experience the most vivid vertically scrolling shooting experience available. With non-stop arcade fun, hardcore gameplay, and wonderfully crafted 3d graphics, give a crushing rebuff to the overwhelming alien’s forces and become a space hero, now!...
Frets on Fire - A music rhythm game (fretsonfire.sourceforge.net)
Frets on Fire is a game of musical skill and fast fingers. The aim of the game is to play guitar with the keyboard as accurately as possible.
Zero-K - A real-time strategy game (zero-k.info)
Zero-K is a free multi-platform open source real-time strategy video game. Initially based on content from Total Annihilation on the open source Spring Engine, it was forked and all proprietary content replaced, and evolved into a completely new game with unique features. Among the games powered by the Spring Engine, Zero-K...
Soldat - A 2D multiplayer action game (www.soldat.pl)
Soldat is an exciting unique side-view multiplayer action game. Played by hundreds of players at this moment. It takes the best from games like Liero, Worms, Quake and Counter-Strike and gives you fast action gameplay with tons of blood and flesh. Little ragdoll soldiers fight against each other on 2D battle arenas using a...
Rigs of Rods - A vehicle simulator (www.rigsofrods.org)
Rigs of Rods is a free and open-source vehicle simulator. It allows for the accurate physical simulation of a flexible soft-body object which entirely depends on the physical construction of what you make....
TuxPusher - A 3D coin pusher game (github.com)
A Tux themed 3D coin pusher game. Just move around your mouse and click to release a coin....
Yo Frankie! - A 3D platformer (apricot.blender.org)
Yo Frankie! is an open source video game made by the Blender Institute, part of the Blender Foundation, originally scheduled for release in August 2008. It is based on the universe and characters of the free film produced earlier in 2008 by the Blender Institute, Big Buck Bunny. Like the Blender Institute’s previous open film...
Netrek - A multiplayer battle simulation (www.netrek.org)
Netrek is a multiplayer battle simulation with a Star Trek theme. As a player, you captain starships to engage enemy vessels, bomb armies and invade planets in order to expand your team’s space empire. The ultimate goal is to genocide the enemy race, but the carnage of battles along the way is ruthlessly fast paced and a lot...
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Dungeon Crawl Stone Soup - A roguelike adventure game (crawl.develz.org)
An open source roguelike adventure through dungeons filled with dangerous monsters in a quest to find the mystifyingly fabulous Orb of Zot.
Worldforge - A framework for virtual worlds (www.worldforge.org)
The Worldforge project works to provide tools, technologies, servers, clients, protocol, media and a community to allow anyone to create their own virtual world. Everything we do is 100% Free Software. That means that anyone can use and build on our work....
Space Station 14 - A multiplayer disaster simulator (spacestation14.io)
Space Station 14 tells the story of an ordinary shift on a space station gone wrong. Immerse yourself into your role, tinker with detailed systems, and survive the chaos in this round-based multiplayer role playing game....
Angband - A dungeon exploration game (rephial.org)
Angband is a free, single-player dungeon exploration game....
Mindustry - A sandbox tower-defense game (mindustrygame.github.io)
Mindustry is a factory-building game with tower defense and RTS elements. Create elaborate supply chains to feed ammo into your turrets, produce materials to use for building, and construct units. Command units to capture enemy bases, and expand your production. Defend your core from waves of enemies....
Widelands - A real-time strategy game (www.widelands.org)
Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode....
Cart Life - A vendor simulation game (github.com)
Cart Life is a simulation video game developed by Richard Hofmeier using Adventure Game Studio for Microsoft Windows released in May 2011. The game was added to Steam in March 2013 but later removed when Hofmeier released the full source code for free. The game is designed on a pixel-grid in grayscale, with minimal detail, to...
Chromium B.S.U. - A top-scrolling space shooter (chromium-bsu.sourceforge.io)
Chromium B.S.U. is a 2D top-scrolling space shooter. Players must shoot enemy aircraft before they reach the bottom of the screen. For each aircraft that reaches the bottom of the screen, the player will lose a life. This particular rule makes Chromium B.S.U. unique amongst scrolling space shooters. Another aspect of the...
Abuse - A 2D side-scrolling platform game (github.com)
Welcome to Abuse, the port of the classic game Abuse to the Simple DirectMedia Layer. Abuse was originally developed by Crack dot Com and released in 1995 for MS-DOS. A Linux version was also made available at a later date. It had a few limitations the most restrictive of which was that it only ran on an 8-bit display, and only...
Ryzom - A massively multiplayer online role-playing game (ryzom.com)
Enter a unique science fantasy MMORPG and dive into a unique organic living world!...