Alienstar offers a set of World War II rules for battalion to Corps level games.
World War II
German Eagle Russian Bear WWII Board Game
German Eagle, Russian Bear is Lou Coatney’s classic hex-and-counter board game of the Russian Front in World War II. Just download, print and play.
Combat! Starring Vic Morrow WWII Skirmish Game
Combat! Starring Vic Morrow is a set of free wargames rules for World War II skirmishes with a television flavor. The author writes:
In these pages you will find a game that allows you to play out your favorite Television and Movie adventures of World War II. You will be the director setting up scenes and playing out the
events of the plot. Your direction will lead your band of plucky TV heroes across France and towards Berlin. Can your show earn enough ratings to stay on the air until VE day? Will your stars make it to the end of the Season?
World War II Skirmish Rules
The Tyneside Gamers offer a set of World War II skirmish rules. Lots of other rules sets at the page also.
WWII Naval Rules
Here’s a set of very simple WWII Naval Rules.