Virtus is a set of free wargames rules for miniature wargames set in the Gallic Wars. The game, aka “Bravado”, uses a card mechanism and no rulers!
rules
Aquanautica Imperialis Submarine Rules
Aquanautica Imperialis is a set of free wargames rules for naval battles in the Warhammer 40K universe. The underwater rules are found here.
In The Emperor’s Name v. 3.0
In The Emperor’s Name is a set of free wargames rules for skirmish games in the Warhammer 40K Universe. Theyr’e not up to version 3.0.
Paean: Greek City State Wars rules
Paean is a set of free wargames rules for the Greek City State wars.
Command and Colors English Civil War Variant
Here’s an English Civil War variant of the Command and Colors rules. You’ll also need the Command and Colors: Napoleonics rules, which are freely available on the GMT Games website.