Windys is an action arcade game in a deliberately retro style, featuring ASCII graphics and simulated PC speaker beeps. After a particularly strenuous day at work, you return to your own personal refuge in the form of the Windys fast food restaurant. Not all is as it seems, however, as a new and unconventional manager has taken control, bringing with him an army of undead zombies.
Quabro is an arcade game in which the goal is to destroy colored blocks with a ball using four paddles on each side of the screen to steer the ball and keep it on the field. It is inspired by Breakout and Arkanoid, as well as several of clones created later. It is written in Python using the Pygame library.
Five Hundred is a card game for four players similar to Euchre or Bridge, especially popular in Australia and New Zealand. The wikipedia page has a comprehensive description of gameplay. This version is implemented in C++/Qt. It incorporates graphics from the svg-cards project. Computer players are scriptable in Lua.
Airrace is an air race game where the player is required to pilot a plane through sets of pylons in a prescribed order. The flight model is pretty realistic in that it features most of the effects that make flying an aircraft challenging but without having to worry about what several dozens of buttons on the dashboard do. Right now, seven training tracks and five race tracks are available. Airrace has been written on top of Aviation and Techne.
Gelide is a configurable multi emulator and multi system front-end that lets you manage any kind of emulated system (PC, console, arcade, etc.). Gelide lets you catalog and launch any game from any existing emulator under GNU/Linux. You can configure any emulator with command line parameters support.
SpaceZero is a RTS 2D space combat game for two players over a network. The objective is to conquer the space, defeating all enemies. At the starting point, you have only one ship and one planet, but you have money to buy more ships to conquer more planets. All the ships can be controlled by the computer (automatic mode) or by the player (manual mode). You can easily change among your ships, controlling all of them independently.