Pocket Imperium is a free card game of the Expand, Explore, Exploit and Exterminate genre. It’s designed for three players (not many of these) and uses just 18! cards.
board game
Hohenfriedeberg (1745) Board Game
Hohenfriedeberg is a free board game of the print-and-play, hex-and-counter variety. It depicts the battle of Hohenfriedeberg, which took place during the Second Silesian War in 1745.
Of Monsters and Men Free Board and Card Game
Of Monsters and Men is a free board and card game where you guide one of the mythic races of Europe to survival and victory.
Mine Shaft Gap Board Game
Mine Shaft Gap is a free print-and-play board game about a battle for resources on a planetoid. The game tries to channel the feeling of the classic MetaGaming or Task Force games.
The Lord of the Rings Express
Lord of the Rings Express is a free print-and-play game based on the cooperative Reiner Knizia game. The express part is that it plays in a more streamlined, faster fashion without apparently losing the feel of the original.