Alt tabbing broke the game?

Zombie Army Trilogy Freezes on Intel Ultra 5, Arc Graphics.

зависает игра

кооп

Looking for people to coop

Yet another thread for "You're so dead, you don't even know it", the 4 player co-op achievement,

Constant game freezing

The game keeps freezing

有没有一起联机的

не засчитывается помощь одному из людей - assistance to one person is not counted.

4 player co-op achievement help

coop achievement

Any one down for 4 player campaign I'm free all day