Alan Saunders offers Struggle Against Everything And Everybody, a set of free wargames rules for the Mexican Revolution of 1910 – 1920.
A Hotter Fire ACW Naval Rules
A Hotter Fire is a set of free wargames rules for naval combat between civil war ironclads.
Munera Sine Missione Gladiator Rules
Munera Sine Missione is a set of free wargames rules for gladiatorial combat. Author Alan Saunders writes that these are:
Gladiatorial combat rules, using a hex grid. Simple armour and weapon categories make it easy to use your favourite figures, whilst a single bout plays to a conclusion in less than 15 minutes, making it suitable for campaign play in an evening.
Spandau and Lewis WWI Dogfighting Game
Spandau and Lewis is a set of free wargames rules for WWI aerial dogfighting.
Clobberin’ Time Superhero Skirmish Rules
Clobberin’ Time is a set of rules for fast superhero skirmishes.