Three Rings Design is celebrating Halloween by pitting players of Yohoho! Puzzle Pirates against hordes of zombies and skeletons!

Fig. 1 - Do not adjust your monitor: undead skeletons are shrouded in darkness
Only a game, of course. But if you're worried about how to handle a real zombie invasion, Common Craft has produced a helpful instructional video: Zombies in Plain English.
Tags: Three Rings, Common Craft, zombies, brains