Games that have an open source license for engine and content.
Feel free to comment.
Strategy,
Turn-based Advanced Strategic Command is a free, turn based strategy game. It is designed in the tradition of the Battle Isle series from Bluebyte and is currently available for Windows...
Action,
Driving"A Tron clone in 3D"
This has been the tagline of Armagetron, since, well, a very long time, and is probably the shortest and most accurate description possible. Tron was...
Strategy,
Turn-based The Battle for Wesnoth is a turn-based strategy game with a fantasy theme.
Build up a great army, gradually turning raw recruits into hardened...
Action,
Platform Since their world was invaded by an alien race, the Blobs have faced a lifetime of war. But now they have a chance to win the war once and for all.
In Blob Wars :...
Strategy,
Real-time 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...
Action,
Driving BZFlag is a free online multiplayer cross-platform open source 3D tank battle game. The name originates from "Battle Zone capture the Flag". It runs on Irix, Linux, *BSD,...
Strategy,
Turn-based The outcome of the war lies in your hands. You decide which units are sent to the front lines, and when to unleash the reserves. Your mission objectives range from defending...
Role-playing,
MMO,
Turn-based Crossfire is an open source, cooperative multiplayer graphical RPG and adventure game. Since its initial release, Crossfire has grown to encompass over 150...
Adventure,
Role-playing,
Real-time Dink Smallwood is an adventure/role-playing game, similar to Zelda (2D top view), made by RTsoft.
The game features the twisted...
Adventure,
Real-timeEgoboo is a dungeon-crawling action-RPG adventure. It has a unique mood, and is a lot of fun to play. In Egoboo, you will find heaps of loot, kill hordes of...
Strategy,
Puzzle Enigma is a puzzle game inspired by Oxyd on the Atari ST and Rock'n'Roll on the Amiga. The object of the game is to find uncover pairs of identically colored Oxyd stones....
Arcade,
Puzzle Fish Fillets NG is strictly a puzzle game. The goal in every of the seventy levels is always the same: find a safe way out. The fish utter witty remarks about...
Simulation,
Flying The FlightGear flight simulator project is an open-source, multi-platform, cooperative flight simulator development project. Source code for the entire...
4X,
Strategy,
Turn-based Freeciv is a Free and Open Source empire-building strategy game inspired by the history of human civilization. The game commences in prehistory and your...
4X,
Strategy,
Turn-basedFreeCol is a turn-based strategy game based on the old game Colonization, and similar to Civilization. The objective of the game is to create an independent...
Party,
MusicFrets 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. Only a couple of...
Arcade,
Puzzle Frozen Bubble is a game in which you throw colorful bubbles and build groups to destroy the bubbles. In one-player mode, you must destroy all the bubbles to...
Strategy,
Real-timeGlobulation 2 is an innovative Real-Time Strategy (RTS) game which reduces micro-management by automatically assigning tasks to units. Take a look at the screenshots or just...
Action,
Drivinggltron was inspired by the film tron - actually, more by all the games that where inspired by the film tron :-) It's a game for one to four players, the objective is not...
Arcade,
Shoot 'Em UpGunroar is an excellent shooter in which the game environment turns to be the sea and our spaceship an armed boat. The player moves around in a level generated randomly, and...
Strategy,
Turn-based Hedgewars, it's a Blast! This is the funniest and most addictive game you'll ever play - hilarious fun that you can enjoy anywhere, anytime. Hedgewars is a...
Arcade,
Puzzle Kiki the Nano Bot is a 3D puzzle game, basically a mixture of the games Sokoban and Kula-World.
Story:
once upon a time,
there were some
tiny...
Simulation,
EconomyLinCity-NG is a city simulation game. It is a polished and improved version of the classic LinCity game. In the game, you are required to build and maintain a...
Strategy,
Real-timeLiquid War is a unique multiplayer wargame. Its rules are truely original and have been invented by Thomas Colcombet. You control an army of liquid and have to try and eat your...
Strategy,
Turn-basedMegaMek is an unofficial, online version of the Classic BattleTech board game. MegaMek is open source, free software. It is licenced under the GPL.
Role-playing,
Roguelike 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...
Strategy,
Flying Netrek is a multi-player 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...
Arcade,
PuzzleTilt the floor to roll a ball through an obstacle course before time runs out. Neverball is part puzzle game, part action game, and entirely a test of skill.
Simulation,
Sports Neverputt is a hot-seat multi-player miniature golf game for 1 to 4 players.
The 18-hole course takes advantage of all the elements that challenge
Neverball...
Action,
Shooter Nexuiz is a 3d deathmatch game that has been in development since the summer of 2002. The goal of the project is to create a high quality first person shooter that can be...
Simulation,
Economy,
Flying Oolite (Object Oriented Elite) is a space sim game, inspired by Elite, powered by Objective-C and OpenGL, and designed as a small game that is easy for users...
Action,
ShooterOpenArena is a free network enabled multiplayer first person shooter based on the ioquake3 fork of the id tech 3 engine. It features many game types including...
Strategy,
EconomyOpenCity is a full 3D city simulator game project. It is written in standard C++ with OpenGL and SDL from scratch. It is not intended to be a clone of any...
Simulation,
EconomyOpenTTD is a clone of the Microprose game "Transport Tycoon Deluxe", a popular game originally written by Chris Sawyer. It attempts to mimic the original game...
Strategy,
Puzzle Pingus is a free Lemmings-like game covered under the GNU GPL. It features currently 22 playable levels and runs under a wide variety of operating systems (...
Strategy,
Card game In Texas Hold'em Poker, seven cards are available to each player. Players' hands consist of two cards dealt face down to each player and five cards dealt face up to the board...
Simulation,
Driving,
Flying,
Navigate Rigs of Rods ("RoR") is an amateur video game, where you can drive trucks, cars and other heavy machinery, operate cranes, fly airplanes and sail boats in an open environment...
Strategy,
Turn-based Scorched 3D is a game based loosely (or actually quite heavily now) on the classic DOS game Scorched Earth "The Mother Of All Games". Scorched 3D adds amongst...
Arcade,
PlatformSecret Maryo Chronicles is an Open Source two-dimensional platform game with a style designed similar to classic sidescroller games. It uses the platform independent library...
Strategy,
Real-timeAward winning RTS now open source. Seven Kingdoms, designed by Trevor Chan, brings a mix of RTS like Warcraft 2 and turn-based strategy of Civilization. The real-time strategy...
Arcade,
Platform SuperTux is a classic 2D jump'n run sidescroller game in a style similar to the original SuperMario games. The Milestone1 release of SuperTux features 9...
Arcade,
PlatformSupertux 3D is 3D of the gpl'd 2D game Supertux. it uses a heavily modified version of the logic systems from yofrankie, textures from various games, the sounds from supertux2d...
Racing,
DrivingSuperTuxKart is a Free 3d kart racing game; we want to make the game fun more than we want to make it realistic. You can play with up to 4 friends on one PC,...
Arcade,
Shoot 'Em UpTeeworlds is a free online multiplayer game, available for all major operating systems. Battle with up to 16 players in a variety of game modes, including Team...
Simulation,
Economy,
FlyingVega Strike allows players to explore a vastly dynamic universe where frontiers collide and you're just a pilot trying to make ends meet. How? That's your...
Strategy,
Real-timeIn Widelands, you are the regent of a small tribe. You start out with nothing but your headquarters, a kind of castle in which all your resources are stored....
Strategy,
Turn-basedWar is declared !
Have the mascots of your favorite free software titles battle it out in the Wormux arena using dynamite, grenades, baseball bats and other bazookas...
Action,
Shooter Xonotic is a fast paced free, open-source first person shooter licensed under the GNU General Public License. Xonotic places focus on community involvement as...
Arcade,
Flying XPilot NG is a multi-player 2D spacewar game. It is an extended version of XPilot, a true Internet classic. Like in XPilot, the aim of the game is to have fun and to beat your...
Arcade,
PuzzleX-Moto is a 2D-Motocross-ability-game, where physics play a significant role. You should perfectly control your bike if you want to overcome the hardest...
Strategy,
Real-time,
Total conversionZero-K is a FREE, multiplatform, open-source RTS game. It aims to be dynamic, action-packed and hassle-free, full of clever strategies and constantly moving...
Role-playing,
RoguelikeTales of Maj'Eyal (ToME) is an open-source, single-player, tactical role-playing roguelike and action game set in the world of Eyal.
This is the Age of Ascendancy, after...