The Internet Archives has collection of old Ares Science Fiction and Fantasy gaming magazines. Issue #5 has a complete game called Citadel of Blood.
Fantasy
Legend of Zelda Clockwork Realm Print and Play Board Game
Legend of Zelda Clockwork Realm is a fan-made, print and play board game.
Napoleon At Chattanooga
Napoleon at Chattanooga is a free print-and-play board game. The authors write:
Napoleon at Chattanooga (NaC) is a painstakingly-researched, meticulously accurate simulation of Napoleon’s campaign in the Tennessee Valley. It is also a two-player game of exploration and conquest in the Solar System, which is also painstaking but not necessarily accurate.
Axemen and Allies
Axemen and Allies is an fantasy/medieval variant for Axis and Allies.
Doomrealm Dungeoneering Print And Play
Doomrealm is a print-and-play, roll-and-write game with a dungeon crawling theme.