The Last Tank: Zombie Defense is a free simulation game developed by CupStack for Android devices. In this game, you control an immobile tank that has run out of fuel on its way back from the battlefield. Your goal is to defend the tank from incoming zombies by using various weapons and upgrades.

The game features an offline mode where currencies pile up even when you are away. You can use these currencies to create your own invincible tank, making it easier to take down zombies. The Last Tank: Zombie Defense also has an inquiry email address for any questions or concerns and is governed by the developer's terms of service and privacy policy.