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
In Air, Land and Sea from Arcane Wonders, two players battle for control of theatres of operation. It’s a micro game that plays in about 20 minutes and has gotten a lot of good reviews. You can get the free print and play version of Air, Land and Sea at the link.
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.
Space Station Zemo originally was published in Inquest magazine in 1998. It’s very hard to find a secondhand copy these days, so a helpful gamer scanned the game and posted it it for people to read, and perhaps recreate for personal use.
Major game publisher Days of Wonder offers its Corinth roll and write game free for the downloading. The game is about merchants in the ancient city of Corinth.