Adonthell: A fantasy RPG game available for Linux, FreeBSD and BeOS. MacOS and Windows support will come soon.
Blacknova Traders: Web-based, multi-player space exploration and strategy game (PHP) [OS Independent].
BNW - Brave New World - The Official Site of The OpenSource Game: Official Site of The Brave New World game an OpenSource Game Project. The game is real time strategy. (Delphi)
Civ II Evolution Project: Developing an Open Source strategy game based on Sid Meier's Civilization II. Public project.
Cows and Bulls game: Free games, open source and tutorials for various programming languages.
Csharks: Csharks is a game developing firm in India which creates games in multiple platforms (DirectX,Flash,J2ME,Director,OpenGL) at tight deadlines, at International quality levels.
Daimonin: Free isometric real-time MMORPG. 2d/3d graphics, 3d sound effects, digital ambient music.
Danger from the Deep: Danger from the deep (aka dangerdeep) is a Free / Open Source World War II german submarine simulation. [Linux / Windows] (C++)
Eclipse-game: Eclipse is a driving and FPS style shooting game with comprehensive campaign. Story takes place on surface of Moon. OpenGL graphics and original soundtrack. Single-player game only.
Enigma: A puzzle game based on oxyd. Runs on Windows, OS X, and most open source operating systems. (C++) [GPL]
Fate: A massive multiplayer space trading and combat game for Linux. [GPL]
Final Frontier Trader: 2D single player space strategy, combat, and trading game. (C++) [OS Independent]
Flight Gear Flight Simulator: The FlightGear flight simulator project is an open-source, multi-platform, cooperative flight simulator development project. Source code for the entire project is available. (OpenGL)[OS Independent]
FreeDroid: Clone of the classic game "Paradroid". (C, Python) [MacOS, Windows 95/98/2000, Linux]
Groundfire: A 2D real-time multiplayer tank battling game. (C++) [Windows 9X/2000/XP, Linux]
Hawk Software: Developer of the open source HAWK game engine, and the OpenNL portable networking library for Windows.
Hot Potato Online: This game is a fast paced arena sport where players try to explode the opposition using a short-fused potato bomb.
jQuizShow: Free quiz game based on the "Who Wants to Be a Millionaire" game show. Add your own questions for classroom use or for fun. [Java, OS Independent, GPL]
K2W RPG: A collection of open source client, server, and editor to build online role playing games.
Linux Game Development Center: The LGDC provides concise and accurate articles about Linux gaming news, development tutorials, and reviews of the latest tools and resources.
Machinations: Developing a Real-Time Strategy
Merchant Empires: Multiplayer web-based game of space exploration and economic competition.
Merchant Empires: Profit&Prey: A multiplayer, web-based game of space exploration and economic competition. It is a game of strategy, role-playing, combat, and diplomacy.
Open Game Source: A web magazine devoted to open source game development.
Open Source Gaming: A portal about Open Source Gaming. Newsfeed, articles, downloads, forum, links.
phpRPG: phpRPG is a multiplayer fantasy role playing game driven by PHP and MySQL, with aims to develop a web-based game engine which shares common qualities between multiple user dungeons (MUDs), paper & pen RPGs and computer RPGs.
PlanetPenguin Racer: An OpenGL racing game featuring Tux, the Linux mascot. The goal of the game is to slide down a snow- and ice-covered mountain as quickly as possible.(C++,TCL) [Linux,MacOS X]
PlanetPhillip: Commentary, analysis and research of sci-fi single player first person shooters.
Playing the Open Source Game: Shawn Hargreaves has several Open Source projects and interesting articles about the future of Open Source games.
Quantum Star SE: Quantum Star SE is a browser based space strategy game involving Mining, Combat, Exploration, Planets and Clans played in real time. (PHP/SQL)[Platform Independent]
Right Wing Smackdown Game: Right Wing Smackdown Game. The game for the whole violent leftist family. For any unix command line, including OS X.
SecurePlay Open Source Development SDKs: Build games on Secureplay sourcecode libraries in Flash/Java C++. Create secure game transactions for multiplayer games (player management, state/event control, random events, secret events) Platform independent Encrypted pluggable communications.
Sekoya - open source mmorpg: Sekoya is a gathering of students trying to develop nice open source games. Our main project is a MMORPG running under Linux and Windows.
Small Apps and Games: Small apps and games developments.
Snip: Open-source Tetris implementation.
Spice Trade: Colonize Europe in this Java based, open source game. Live an adventure in the 12th century world.
SpyWar: SpyWar is an online startegic game in development phase.
The Genius: Chess engine including artificial intelligence, user interface and several features.
Tux Racer: An Open Source project in which the user takes the form of Tux (the Linux Mascot) and races downhill through alpine trails.
UFO Alien Invasion: UFO:AI is a 3d turn based strategy game inspired by the X-Com series by Microprose.
upload - Israeli Developers Stage: Provides developers with a place to upload, meet, share, exchange ideas & codes, software & games, build, improve, bug-fix, read, redistribute, and modify the source code of contributions submitted to the site. (C/C++/VC++,Delphi,Pascal,Visual Basic, Phyton, Java) [Windows,Linux]
