Zombie Apocalypse is like a top-down Left4Dead coming soon for the Playstation Network and XBox Live Arcade:
Kinda similar to another PSN game I posted sometime ago called Burn Zombie Burn!, only with realistic graphics instead of cartoony.
Here are some gameplay videos caught on E3 2009:
Like Burn Zombie Burn!, this game looks awesome to play with friends.
Kinda reminds me of Contra vertical levels… remember them?