The Battle of Ayrene is a free print and play board game featuring a battle between dwarves and elves.
Renfield is a free print and play game from Cheapass Games. It’s a trick taking game where the goal is to eat the fewest bugs, as long as you eat one. Renfield, for the unenlightened, is the name of the bug eating madman in Bram Stoker’s Dracula
Ringmaster is a free Lord of the Rings board and card game. The author writes that his intent was to create a LOTR game similar to Risk, with playing mechanisms like Diplomacy.
Zombology is a free print-and-play card game from Eurydice games. It’s advertised as a 10 minute, semi-coop, card drafting game for 3 – 8 players.
Babylon is a free print-and-play game about building a Babylonian tower with mosaics, gardens and masonry. It uses the Roll and Write mechanism.