Zombology is a free print-and-play card game from Eurydice games. It’s advertised as a 10 minute, semi-coop, card drafting game for 3 – 8 players.
Zombie Assault is a board-figure-and dice-game in which the players s search the board for equipment which helps them fight their way to the saving car or to barricade in the house. In the meantime, Zombies try to eat their brains.
Danger 50,000 Volts: The Zombie Edition is a hysterical send up of both zombie movie culture and those second rate documentaries that show up on cable.
For zombie game inspiration, you can download and watch George Romero’s 1968 classic horror film, Night of the Living Dead for free.
Based on DBA, De Bellus Mortuus is a set of free wargames rules for a fun zombie game. Author Chris Brantley writes:
This “just for fun” DBA adaptation is inspired by all those great zombie movies, ranging from the classic Night of the Living Dead to the comedic Sean of the Dead, as well as by the gamers who gather to hack and blast their way through legions of plastic zombies during local conventions. In this game, Players take sides, commanding either the forces of “The Living” or “The Undead.”