Mexicanski 36 is a free rules variant of Peter Pig’s excellent AK47 rules. The rules focus on the Spanish Civil War.
A Spanish Crossfire is a set of modifications for playing Crossfire game set in the Spanish Civil War, and in the Rif War.
If You Tolerate This is a set of free wargames rules for fighting divisional level engagements set in the Spanish Civil War. It is designed for 15mm figures and played on a grid or hex board.
Cuadro Golpeando! is a Spanish Civil War variant for the commercial “Square Bashing” rules.
Send Not To Know is a set of free wargames rules for 15mm miniatures games set in the Spanish Civil War.