Tank vs Zombie: Tower Defense is an Android game developed by Tank Game Inc. It is a free game that falls under the strategy subcategory of games. The game is set in a world that has been invaded by zombies, and players must use various tanks provided by the command to block the zombie invasion and defend their final home.

The game features a variety of tanks and vehicles equipped with weapons that can wipe out zombies in bullet rain, explosions, lightning, lasers, and flames. Players will encounter challenging mainline levels where zombies are not mindless assault defenses but have also learned to throw stones, fire cannonballs, and summon spells. The headquarters has also prepared heavy tanks and rocket launchers, as well as lightning, lasers, and fire-breathing tanks. Personalized zombies of various shapes, occupations, and movements will swarm around, stagger towards the player, and growl. The game also features challenging bosses, including bloated butchers, once-holy priests, rock icons, and even special forces armed to the teeth who seem to remember how to use their weapons despite being turned into zombies.

Overall, Tank vs Zombie: Tower Defense is a fun and challenging game that offers exciting gameplay and a variety of weapons and vehicles to use against the zombie invasion.