Open Source Games

The Irrlicht Engine is an open source high performance realtime 3D engine written and usable in C++. It is completely cross-platform, using D3D, OpenGL and its own software renderers.

NetHack is a popular single player dungeon exploration game that runs on a wide variety of computer systems.

ScummVM is a cross-platform interpreter for many point-and-click adventure games. This includes LucasArts SCUMM games (such as Monkey Island 1-3, Day of the Tentacle, Sam & Max, ...), many of Sierra's AGI and SCI games (such as King's Quest 1-6, Space Quest 1-5, ...), Discworld 1 and 2, Simon the Sorcerer 1 and 2, Beneath A Steel Sky, Lure of the Temptress, Broken Sword 1 and 2, Flight of the Amazon Queen, Gobliiins 1-3, The Legend of Kyrandia 1-3, many of Humongous Entertainment's children's SCUMM games (including Freddi Fish and Putt Putt games) and many more. The project mailing lists have been moved to http://lists.scummvm.org The project tracker has been moved to https://bugs.scummvm.org

Game Editor is the game design software that gives you the power to create the games of your dreams, and gives you the chance to get the source code of the game creator and develop 2D games for personal computers as well as mobile devices like iPhone

Centralized Management: Discover, install, launch, and manage all your Tiwut apps through one modern, unified interface. Open Source & Transparent: The complete source code is available on GitHub, reflecting our commitment to transparency.

Java Tiny Gfx Library (JTGL) is a graphic fundation framework (a graphics/gaming api) that will allow easy deployment/porting of applications/games on many environments: J2SE,J2ME/MIDP(Nokia,Siemens,BlackBerry),SuperWaba(Palm,PPC,Symbian),ExEn,DoJa,etc..

The (well) known puzzle CalcuDoku, K-Doku, kenken

CrossBrowdy is a free and open-source JavaScript framework that allows to create multimedia apps, emulators, game engines and games that will be compatible with any device. Any software developed with CrossBrowdy should be able to be used in any JavaScript compatible web client (including browser plug-in, add-on, extension, app...) which supports "document.getElementById". This framework allows any developer to manage easier many different things, such as audio (with Flash fallback, audio pool, etc.), canvas (with DHTML, VML, Flash or Silverlight fallbacks), screen, mouse, keyboard, gamepads, sockets (including PHP proxy fallback), XHR / AJAX (with PHP proxy for cross-domain requests), device sensors (compass / magnetometer, gyroscope, accelerometer, light sensor, proximity sensor...) and many more.

FreeTower is a building construction and management simulator. It is designed to be portable and run on several desktop and PDA operating systems, and of course, be fun to play =)

I am in the process of looking for a team to make this must have exp in Visual C++. This game will change depending how it turns out during the development process.

Labyrinth is a complicated game for two or more players. They walk in dark Labyrinth, searching for treasures, by passing moves to server and getting replies.

Since you have no rendering control in Java MIDP this library provides components on which you can control the look&feel. Full MIDP compatible (Works on all MIDP JVM). Small: Adds only 50-60k to a midlet. Fast to learn and to use (full javadoc).

Mobup is a J2ME application created by Consultechnology that manages photo uploads on Flickr from a mobile device. It has the possibility to shoot your photo and add title, tags and description; you can add it to sets/groups and post it to your blog.

OpenDAE is an open source project of a desktop agent platform.

OpenNono is a free implementation of the 'Nonogram' game, a picture logic puzzle.

Minimalist, portable, mobile biased, game engine.

A rewrite of the game engine for Doukoutsu Monogatari (Cave Story) using SDL. The original data files are required to play.

Sudoku Mania! A fully customizable sudoku game written in java. Create your own themes using Xml. 6 squares, 8 , 9, 16? No problem. Show numbers, letters, or even pictures. Print Sudokus to go and much more. Available for Cell Phones and PDA's too.

jTarot is a tarot personal advisor. jTarot will do a "reading" for you when you need advice. A reading displays a number of cards and then describes what these cards mean. You take the reading and apply the meanings of the cards to your situation.

PocketGames aims to provide an extended library for several games, so that they can be used with PocketPC, Linux, Windows Mobile, Web Based systems, Windows, etc.