Global Defense: Zombie War is a thrilling tower defense game that will keep you engaged for hours. Developed by Cat Studio HK, this free game is available on the Android platform. The game is set in a post-apocalyptic world where zombies have taken over the cities, and humans are forced to hide in their last shelters. Your mission is to build turrets along the road to protect humans while killing zombies.

The game boasts stunning visual effects, high-resolution images, and amazing sound effects. It has a unique gameplay style where zombies always appear in groups, providing you with the pleasure of killing hundreds of zombies at an instant. The game features over 100 cities all around the world, each with a unique view, offering you endless fun. With 9 different types of turrets and a wide variety of zombies, the game has two defense modes and three difficulty levels. The game also has 3 special skills: the Space Laser, the Shockwave Bomb, and the B2 bomber. The tower upgrading system, chance to win random items after destroying zombies, and military ranking system with 27 medals waiting for you to achieve make it an engaging game for all.