Zombies are Awesome. But who wants to be stuck in a building? Unlocking one room at a time? The ArmA 2 engine provides 1000km2 terrains in which to explore. My missions utilize this to create an epic zombie experience. Enjoy!
If you have maps and the debug mode enabled you can see this. The blue dots are individual vehicles and the red dots are the triggers that spawn zombies. This is WIP so the vehicles positions and spread around towns is surely subject to change.