Eric Laurent has written Verdammnis, a “weird World War II” modification for the excellent commercial rules set “Dogs of War.”
The modifications include rules for Nazi scientists, zombies, super soldiers, and werewolves, as well as providing stats for WWII British, Russian, US and German troops.
From Baccus miniatures, Old Trousers 6mm is a set of quick-play Napoleonics, played on a 2 foot x 2 foot board.
A few years ago, I bought a box of Pokethulhu miniatures — little figures that look like Pokemons crossed with Cthulhuian Horrors. I had no idea that there also was a role playing game to go with it. And it’s free! Pokethulhu RPG.
Jim Wallman presents Trench Assault, a battalion level game simulating a rush across no man’s land in 1916. Jim writes that it can be used with any scale figures, but that 1/300 or 6mm would be best because they are closest to the groudn scale.
The Clash of Steel website has an interesting work-in-progress in its database of battles.