Arkham Horror is a cooperative adventure game of survival

13th Age combines the best parts of traditional d20-rolling fantasy gaming with new story-focused rules

you'll have to barter and trade

This is multi-era

GURPS (4th ed) Zombies Roller Arkham Horror is a cooperativeSo . . . you think you know zombies. Are you sure? You want to be certain about something like chopping off an arm after a crazy person gets bitey, and it would be most unfortunate if you were looking out for the walking dead when a little kid with a fever lunged for your brains. If only there were a guide to all this stuff! GURPS Zombies aims to please. It goes into detail on all kinds of zombies undead and living, slow and fast, supernatural and