Trierarch is a set of free wargames rules for naval warfare in the classical era. The game is based on DBA, with measurements expressed as “ship lengths.”
rules
Island Mayhem Rules
Island Mayhem are a set of free wargames rules for pirates.
Elf Fire I’ve Stood On A Dwarf Fantasy Rules
Elf Fire I’ve Stood On A Dwarf is a set of homegrown fantasy rules.
American Civil War Rules – MAWS
Here’s a set of club developed American Civil War rules.
Dawning of the Jet Age
Dawning of the Jet Age is a set of free wargames rules in an alternate World War II that continues on until at least 1946. In this world, German and Allied jets fight it out for air superiority over Europe.