Covering Fire! is a set of free wargames rules on a single page. It is designed for platoon level actions and uses no measuring tape or turn structure.
Miniatures Rules
What A Tanker 40K
What A Tanker 40K is a modification of Two Fat Lardies’ What A Tanker Game for the Warhammer 40K Universe
Steam Walker Paper Model
For fans of Victorian Science Fiction, here’s a downloadable paper model of a steam walker.
Scorched Parchments
Scorched Parchments is a fantasy supplement for the Wars of the Roses rules Torn Liveries. Both sets of free wargames rules are available at the link.
Age of Marlborough Modifications For Age of Reason
Warflag has some modifications for the commercial Age of Reason rules to allow you tu use them to fight battles in the Age of Marlborough.