Ain Space shooter for Windows that has AI for six ships. [Open Source, GPL] http://ain.sourceforge.net/

Alienwave Linux console shoot'em up where you control a space ship and must kill as more alien spaceships as you can. http://www.cs.unibo.it/~pira/alienwave/aw.html

Epiar A space arcade shooter for Linux and Windows. (Open Source, GPL) http://epiar.net/

Evolight Space fighter for Linux and Windows written in C with Allegro. (Open Source, GPL) http://home.graffiti.net/ddryden/

Hellfighter A fast action space combat simulation for Windows featuring network play, original music, and 3D graphics. http://www.dracova.com/hellfighter/

Maelstrom You pilot your ship through the dreaded "Maelstrom" asteroid belt, the deadliest stretch of space. Available on Linux, Windows, BeOS, or Mac. (Open Source) http://www.devolution.com/~slouken/projects/Maelstrom/

Star Trek : Avoidance Star Trek themed game for Windows. Requires Game Maker. http://www.angelfire.com/al3/startrek/games.html

Star Trek Red Alert Downloads and reviews of several Star Trek themed games. http://www.angelfire.com/trek/redalert/

Supreme One to two player action/strategy space combat game for Windows. http://geocities.com/kryptomark/

TimeWarp A science fiction war and exploration game for Linux based on the Star Control Universe. http://www.classicgaming.com/starcontrol/timewarp/

Tunnel Fighter 3D space shooter for Linux in which you free the hyperspace tunnels of an alien menace. (Open Source, GPL) http://tunnel.sourceforge.net/

Gamma Patrol Old-style, vertical scrolling space-shooter for Linux. You have to fight your way through lots of enemies using different kinds of weapons. (Open Source) http://www.odahoda.de/avop/gammapatrol/

Hornado Describes space-shooter for Windows similar to Katakis, with graphics, sounds, and 8 levels of enemies and bosses. http://www.hornado.de/english/

Saucer Attack Download of space shooter for Windows, in which players fly a red rocket-ship against waves of flying saucers. http://www.positech.co.uk/saucer/

Gaming Media Review by Eddie Hick, 50%. "Armada can easily be called the worst game for the Sega Dreamcast." http://www.gaming-media.com/rpg/arm.htm