Zombie Defense is an Android arcade game developed by Happy Game Company. It is a free-to-play game that lets you shoot enemies and defeat zombies. The game takes you on a thrilling adventure in which you must defend yourself against hordes of zombies.

The game offers various features, including the ability to discover new areas, hire workers, and upgrade your player. As you progress, you can unlock new weapons to help you in your fight against the zombies. Be sure to save up your money for a nuke that can help you clear out large groups of enemies. The game has a simple and addictive gameplay that will keep you engaged for hours. Overall, Zombie Defense is a fun and challenging game that will test your survival skills.