RetroFOSS

still indev hope you enjoy it :)

Arcade Ship Space Runner

One free soundtrack

Aerial combat in a hostile world

A stylish single-resource arcade SHMUP

A simple Space Game inspired by old PC space sims

Starfox-like made in 48 hours

Free Flight Simulator for LINUX with more than 50 WW2 Aircraft

IGFS

Explore the universe in 64x64 pixels

A 4x Turn Based strategy game similar to classics like Master of Orion 2 or Birth of the Federation

Sleek and accessible 4x space strategy

Awesome mix of Quake and Unreal Tournament games

A very simple space shooter game made using Python and Pygame.