In Zombie Empire; the two camps of the zombie world, Eastern zombies and Western zombies launched a terrible war to compete for world hegemony. In the end, who shall win this war? It's up to you!
After selecting your camp and then starting the game; click soldier icon or press shortcut key 1,2, or 3 to produce corresponding soldier. Click screen to shoot weapon, click weapon icon to buy it (you must sell current weapon or you can't level up). When experience is enough, you can upgrade base or cast skills.