For a limited time, Scale Creep Miniatures is making its classic Mecha!/Spirit Warriors rules available. These feature big stompy robots with an Aztec flair.
science fiction
Free Solo Science Fiction Miniatures Rules
Sally Forth Miniatures offers a free set of rules for playing solo Science Fiction miniatures games. While designed for ACP164, they are adaptable to any sci-fi miniatures system, such as WH40K, Void, Star Wars, etc.
Space Rat RPG
Space Rat is an RPG written by Nathan Russell in just 24 hours. It’s inspired by the cheesy science fiction movies of the 70s. It looks like a lot of fun.
Big Game Hunt Dinosaur Hunting Rules
Big Game Hunt is a game of dinosaur hunting. Really.
Fallout Warfare
Fallout Warfare is a set of miniatures rules for playing games set in the universe of the acclaimed Fallout computer game.