OpenMOO2 OpenMOO2 is planned to be an open source clone of Microprose game "Master of Orion II: Battle at Antares", one of the best 4X turn-based strategy games set in space
JPLLauncher Player launches a space probe and gets score based on how close the probe gets to planets without crashing. Very high frame-rate. Alpha version. Newbie programmer.
Galaxy Cleaner Fly around as a space ship. Move by entering orbit around planets. The "slingshot" effect accelerates you in orbit. Pick up space pollutants and dump them in the space dumpsters.
SpaceFight This is a simple game in which you have to fight again alien spaceship. You can also buy more weapon (at the moment only 4) and create your own levels (It's very simple).
Star Fight A Space shooter, where you kill aliens before they kill you.
Retro Space 2010 is a space shooter game. It features retro styled graphics and sounds.
Space Shooter A scrolling arcade shooter using python and pygame.
SAT Dash It seems that your task as a generic green alien on active duty is to destroy satellites orbiting Earth! Destroy as much as you can within the time limit.
High Frontier Simulation / strategy game depicting nothing less than the immediate future of the entire world as we know it today. As a country or a multinational company the player researches and builds in order to shape the future of the globe and beyond.
Banished Wings Banished Wings is a shoot 'em ups sidescroller with a space theme. Fight your way through hordes of space enemies while avoiding asteroids and other obstacles. Choose from up to three different space fighters, each with a different set of unique abilities, attributes, and upgrades.
Gravitron Gravitron is a space based game where you must defeat your enemies solely by deflecting their bullets back to them.
Ultra Tank-chan! Ultra Tank-chan! is a GPLv2ed large-scale multiplayer space-combat-sim in the vein of Volition's FreeSpace series, with influences from Bandai-Namco's Ace Combat games.
Alien Cloud Alien Cloud is a simple spaceship shooter game with an asteroids like steering and a bunch of powerups.