Mars Or Die is a set of free wargames rules for Victorian era games set on Mars.
Rules: Science Fiction
Fistfull of Sardaukar Rules
A Fistfull of Sardaukar is a set of free wargames rules for games set in Frank Herbert’s Dune Universe.
Bug Hunts Rules
The Bug Hunts rules for “Another Glorious Day In The Corps” (also free) are available from Flagship Games. The rules offer play options for both Starship Troopers and Aliens-style games.
Death To The Alien Scum
Death to the Alien Scum is a set of free wargames rules for 6mm miniatures.
High Crusade Science Fiction Rules
High Crusade are a set of free wargames rules for 15mm / 25mm science fiction games.