Legio Wargames offers Shieldwall, a set of free wargames rules for Dark Ages battles in the British Isles and Northern Europe.
Rules: Dark Ages
White Steeds and Seax
White Steeds and Seax is a variant of the Dark Age Infantry Slog rules, which include rules for cavalry.
Viking Raid Wargames Rules
Viking Raid is a set of free wargames rules for carrying out a competitive Viking raid. The set uses playing cards as an integral mechanism.
Standards of Valour
Standards of Valour is a variant of Stargrunt designed for playing miniature wargames in the Dark Ages
Axe Age Rules
Axe Age is a set of free wargames rules for miniature wargames in a dark fantasy setting.