Released last week for the Xbox 360, Call of Duty: Black Ops II's Uprising pack brings four new maps and the "Mob of the Dead" Zombies experience to PlayStation 3 and PC players on May 16.

Alien invaders are back, Das Boot style! Instead of seeing the world destroyed by a puny virus or environmental disaster, we're going to get the full-on intergalactic world-smash, maybe for the first time since 2005's disappointing War Of The Worlds. Wolfgang Petersen will direct Uprising, about a group of human…