Full Thrust Cross Dimensions is a Full Thrust rules variant. It brings together rules from the various books and tries out some new ideas.
science fiction
Hostile Stars Science Fiction Fleet Actions
Hostile Stars is a set of free wargames rules for fighting fleet actions in the Dark Realms universe.
All Quiet On The Martian Front Rules
All Quiet On The Martian Front is a great game set in an alternate history where HG Wells’ Martians return in 1908. It’s got a WWI vibe, with steam tanks and big cannons and motorcycles. You can take a look at the free rules here.
Zombie Escape Rules
Zombie Escape is a Warhammer 40K modification for Imperial Guard versus Zombies
PZ8 Science Fiction 6mm Wargames Rules
PZ8 Sci Fi is a set of free wargames rules for using 6mm (microarmor) figures in a science fiction setting.