Mobius: Sonic The Hedgehog Wargames Rules

Mobius is a set of free wargames rules for game set in the universe of Archie Comics’ Sonic The Hedgehog series.

Update: Mobius now is in its second edition.

Photographic History of the Civil War

The Photographic History of the Civil War is a classic work available now as an ebook, in pdf format and in other ways online.

Thanks to reader FNH for the tip!!

Access Denied Computer Hacking Card Game

Access Denied is a free print-and-play card game

for 3 to 6 players. Each player controls and defends one sector of the internet while attempting to gain access to other sectors. You don’t need a computer to play Access Denied!

There are 63 cards, each with an action and a code. You can play a card for its action or use its code to try to hack into a sector. Each sector has 3 access levels: User, Oper, and Root. As you gain more and higher access levels, you can draw and hold more cards and take more actions. The first player to attain Root access to 3 different sectors wins the game.

White Steeds and Seax

White Steeds and Seax is a variant of the Dark Age Infantry Slog rules, which include rules for cavalry.