RPG:

NetHack - Single player dungeon exploration game.

Genecys - Genecys is, or will be, a Massively Multi-player Online RPG or MMORPG.

Eternal Lands 1.1.2 - Fighting: You can fight monsters and other players, hunt animals, or join with a group of friends and take them on together!

ARCADE:

Wormux - Free clone of the Worms game.

SuperTux- SuperTux is a classic 2D jump'n run sidescroller game in a style similar to the original SuperMario games.

Ri-LI - Ri-li is a arcade game under GPL.

LOGIC:

Crack attack- A puzzle/action game in which you rush to eliminate colored blocks before they fill your screen. Particularly clever eliminations cause garbage to clutter your opponent's screen. Who will survive the longest!?

PipeNightDreams - A game similar to PipeDreams.

Solitaire studio- Completed collection of amusing and addictive patience will give you some hours of great pleasure and real entertainment on your device.

ACTION:

Alien Arena 2007 - Alien Arena 2007 is a fast paced, retro sci-fi themed game jam packed with features such as 37 maps, 5 game modes, 6 game mutators, 10 player characters, 8 weapons(each with an alternate firing mode), and the Galaxy front end that includes a server browser, IRC client, stats lookup, and a buddy list to keep tabs on your favorite players.

Machine Ball - Machine Ball is a futuristic sport with amazing 3D graphics and realistic physics with very simple rules: Get the ball into your opponents goal.

Kulič- Realtime shooting game. You see playground from the top. Collect weapons, fire, fire and survive. Very dynamic game, full of enemies.

BOARD GAMES­:

Monopoly for java - This project aims to implement famous Monopoly game in pure java by using object oriented design. It is powered by UML diagrams including collobration and class diagrams.

Xcrabble - Scrabble game.

Nine men morris - Nine men morris is a game I played as kid. Its a strategy board game, of two sides trynig to remove the other pieces. You can play it with two people on one machine or via a network.

SIMULATORS:

Racer - Racer is a free cross-platform car simulation project (for non-commercial use), using professional car physics papers to achieve a realistic feeling. Cars, tracks and such can be created relatively easy (compared to other, more closed, driving simulations).

Vega Strike- Vega Strike is a Linux action space simulator designed to bring 3d space combat to a whole new level of graphics, gameplay, and customizability.

FooBillard - FooBillard is a free OpenGL-billard game for Linux with realistic physics.

STRATEGIE:

Stratagus - Stratagus is a free cross-platform real-time strategy gaming engine.

LGeneral - LGeneral is a turn-based strategy engine heavily inspired by Panzer General. You play single scenarios or whole campaigns turn by turn against a human player or the AI.

Freeciv - Freeciv is a free turn-based multiplayer strategy game, in which each player becomes the leader of a civilization, fighting to obtain the ultimate goal: To become the greatest civilization.

CHESS:

glChess - Chess enviroment with nice OpenGL graphics for chess BFU, not very usefull for profesional chess player. Crafty and GNU Chess motor.

Java-Chess- Java-Chess is a fully-featured chess program that uses using Java 1.2 (including Swing) and 64-bit computing where possible.

BlacKNight Chess - Chess game. It supports disconnected network play by means of emails or such. It supports also realtime network play through a TCP connection. Pluggable AI is under development.