Zombie Apocalypse

Mixing old-school shooter controls with high-definition gore graphics, Zombie Apocalypse ($10) is the most fun you'll have this week. Available on the PlayStation Store for the PS3, Apocalypse offers up to four-player online cooperative zombie-killing fun, complete with environmental hazards to aid in your undead-destroying quest, six unlockable game modes to keep things interesting, and worldwide high score boards to help you stay motivated... you know, in case survival isn't motivation enough.