Zombie Outbreak Simulator

Zombie Outbreak Simulator is a sandbox Chrome extension that lets you customize and watch a zombie outbreak unfold on thousands of real-world locations via Google Maps. With over 3 million downloads, you can tweak zombie speed, civilian armed percentages, police presence, and outbreak direction to create your own chaotic scenario.

Play on online and offline maps, browse or create user maps, and deploy airstrikes, helicopters, and rescue missions. The free version includes limited features with optional in-app purchases to unlock full functionality.