GTA: Robots Vs Zombies
When the zombie apocalypse happened, no one was prepared and that is why, most of the people are now dead. They are now zombies, who are hunting the few survivors. Fortunately, the survivors have found a military facility that has lots of robots. With these robots, mankind has now a chance. The game is played with a mouse and you need to erect some towers to protect the core. If the zombies are able to get all the cores then the game ends. You need to strategically place the towers to where it could be most effective. The zombies come in wave.