Dr. Z and his Zombies are back to destroy the city again!!!! Be prepared for the ultimate battles between the Heroes and ferocious zombies in most addictive zombie defense game ever created for Xbox. Use your strategy, skill and tactics to lead your squad of heroes to victory. Each hero unit has different abilities, for example: Sniper has longer range but low speed attack, less health. In addition to the heroes, you also get many awesome skills in defeating the zombies (Bomb, Freezing, Heavy Rocket…) Watch out for the zombies, study each zombies carefully as they have different weakness and abilities as well, for example: Mad Zombie can run faster, but lower health points. NEW FEATURES: – Over 8 units with different skill and strength. Fully upgradable characteristics (health, damage, range, critical). – Over 10 types of zombies with different ability (freeze unit, suicide bombers, giant zombie) – Experience system. Unit will gain experience after each victory. – Multiple skills you can unlock and upgrade. – Unlimited Quests, where you can earn more golds and gems – Over 40 exciting levels. The difficulty of each level will be increased, as you progressed. – More gems and gold rewards, after successfully completing each level. – Zombies library to provide valuable information about their strength and weakness.