Maximilian Rules! is a set of free wargames rules set during the ill-fated Maximilian Adventure in Mexico in 1861 – 1867.
Rules: 19th Century
Dog Soldiers Plains Wars Rules
Dog Soldiers is a set of free wargames rules from the old Gauntlet for the plains wars.
A Town Called Malice Wild West Rules
A Town Called Malice is a set of free wargames rules for wild west gunfights. The rules set was used by the North London Wargames Group for their 2015 club convention game.
OMOG Musket Rules
OMOG Muskets is a set of free wargames rules for small unit actions in the horse and musket era, 1700 – 1849.
Wild West Exodus Free Core Game Rules
Wild West Exodus is a skirmish game that mashes the 19th century American West with steampunk and horror themes. You can get the free starter rules here.