Linux Games Ubuntu Downloads Open Source Free

Features
• multi-player with one player per computer
• completely new graphics
• low bandwidth usage
• different game modes (death match, team play)
• ropes can be attached to any object
• rope can be released
• any number of ropes
• multiple moving goals
• free Linux, Windows and OSX version under GNU GPL

License: unknown

w3Chess is for people with less time. You can make your chess move with your web browser and it is send to you and the other player via mail.

It's not like a "real" match, but you can do a move whenever you have the time. At home, not at work, at school....

The secondary goal is KISS... Keep it stupid simple!

License: free

Additional System Requirements: You'll need some kind of web-browser and email reader.
At least w3m and pine is quite good, or use your mobile phone...
On server side, you don't need any special programs or stupid and often expansive services like php or any kind of sql server.

Wacky Sleigh Ride (WSR) is a Christmas fun-racer. You can show your driving skills on three different courses either in training mode or mulitplayer against other players!
WSR is created with the TORQUE GAME ENGINE from GarageGames.com.

License: free

Additional System Requirements: OpenAL, OggVorbis

Wakkabox is an amusing block shuffling puzzle game written in C using SDL. The objective is to get a certain block (the red one) to the opposite side of the grid.

License: free

Additional System Requirements: SDL

War of Conquest is a massively multiplayer strategy game, allowing thousands of people to play in the same world at the same time. The game can be played either using the Macromedia Flash web browser plugin or the Gtk-based Flash player. Part of mastering War of Conquest is learning not just to compete against other players, but also to work with them. In-game technology can be purchased with real-world money, and players can win real-world money by capturing and holding in-game territory.

License: unknown

Additional System Requirements:

Warp Rogue is a dark science fantasy roguelike game. It features RPG-like game mechanics, recruitable characters, and a consistent theme.

License: free