The amazing Perfect Captain has released a new set of campaign and miniatures rules for the Wars of the Roses: A Crown of Paper. It’s all free, but the quality of the rules and components of the Perfect Captain’s stuff easily matches or surpasses those of commercial sets.
rules
Panzer Gruppe WWII Rules
Panzer Gruppe is a set of free wargames rules for corps/army sized battles in World War II.
RKAA Brigade Commander Rules
RKAA Brigade Commander is a set of free wargames rules for brigade sized encounters in World War II on the Eastern Front.
CUADRO GOLPEANDO! Spanish Civil War Rules
CUADRO GOLPEANDO! is a variant of Peter Pig’s Square Bashing rules for the Spanish Civil War
The Fantasy Trip Third Dimension
The Fantasy Trip Third Dimension is a set of rules modifications for The Fantasy Trip / Melee / Wizard that allows you to use Heroscape sets instead of cardboard counters. The three dimensions create some issues, but these solve them. You’ll need The Fantasy Trip to play, but if you don’t have a copy, you can make do with Legends, which is free from Dark City Games.