Laserblade is a set of free wargames rules for science fiction skirmishes.
Rules: Science Fiction
Mecha!/Spirit Warrior Rules
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.
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.
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.