Here’s a free, printable pdf of the core spellbook for Frostgrave
fantasy rules
Kings of War II
Mantic’s Kings of War, Second Edition is now available as a free download. There are also several free Army Books.
I can’t help but thinking that this game is the successor to Warhammer Fantasy, which Games Workshop has essentially abandoned.
A Spot of Friendly Wizardry Game
A Spot of Friendly Wizardry is a set of free game rules for duels between two wizards.
Tiny Wars Fantasy Skirmish Rules
Tiny Wars Fantasy Skirmish is a set of free wargames rules for 15mm figures on a small tabletop.
Featherstone’s Ghost Legions
Featherstone’s Ghost Legions is a set of free wargames rules for using historical figures to fight battles between the dead in the underworld.