Night Zombie City is not an ordinary tower defense game. You have to constantly improve your troops to cope with the growing number of zombies. The system of mining and upgrades will allow you to regularly receive and modify different z-modules for your weapons.
The game has 50 levels (+ 3 difficulty levels), 50+ achievements with a reward, 5 types of weapons, 30 types of modifiers (20000+ combinations), 10+ hours of playing time and hundreds of zombies on the screen.
Also, the game features a combat system at night. Troops attack only those zombies that are in the lighted area. The game is created in pixel-voxel graphic style.
Best for tablet!