Battle of the Ring is a free-for-the-download, print-and-play reproduction of a game first published in Wargamer magazine in 1977. For two to three players (Sauron, Saruman, Alliance).
Yashima is a print-and-play combat game that combines “the speed and complexity of card games with the tactical movement and terrain found in miniatures game.”
Zany Zoo is a two player print and play card drafting game. From the author’s description:
Zany Zoo is a 2-player card drafting game in which you select a total of 12 multi-use cards over 3 rounds. The cards can be used to build your creatures, feed them, or clean up their wastes. Build creatures with compatible parts, anticipate your opponent’s strategy, and manage your sanctuary well to win and be recognized as the ‘best zoologist of the third dimension’!
Floating Islands is a free print and play game about building an archipelago from floating sky islands.
Queen Bee is a two to six player print and play game about a war between bee hives. The game recently won a Board Game Geek contest. It’s got hexes and counters, as well as card play, so it looks like a light-hearted wargame.