1066: Year Of The Comet is a free print and play block game (you supply the blocks) about the Viking and Norman invasions of England. It looks terrific.
board game
10,000 In My Pocket Print and Play Game
10,000 In My Pocket is a free solo print-and-play game about the conflict between Persia and Sparta.
Bacon Wars Game
You can’t go wrong with bacon. Bacon Wars is a print and play combat oriented game.
Oh, No, There Goes Tokyo
Oh, No, There Goes Tokyo is a free print and play game where each player defends his city block from the terrorizing Kaiju.
Arkham Investigator Paragraph Game
Arkham Investigator is a free paragraph based game that uses many of the same mechanics as the old Sherlock Holmes: Consulting detective game.