Drake: The Dragon Wargame is a set of free wargames rules for fantasy wargames focusing on Dragon leaders with their servants and lieutenants.
rules
Andy Watkins’ Vietnam Rules
Andy Watkins offers a set of relatively simple Vietnam War rules.
Law of the Gun Wild West Rules
Law of the Gun is a set of free wargames rules by Richard Bradley for Wild West Skirmishes.
Fornovo to Sedgemoor Pike and Shot Rules
Fornovo to Sedgemoor is a set of free wargames rules for Pike and shot rules for the period 1485-1685. The rules are designed for 15mm – 30mm figures, on a 1:25 scale.
Front Rank Fire Zulu Skirmish Rules
Front Rank … Fire is a set of free wargames rules for the Zulu War of 1879. The game is for skirmish actions in 15mm to 25mm figures, and you’ll need a ratio of about 3-1 Zulus over Brits to make it a game.