Working overtime, being alone in the office, and suddenly tons of zombies rushing to your desk. What are you waiting for? Pick up your stuffs and blow their head!
- Regular, Advance, Nightmare and Survival modes
- One main weapon, three free weapons and five unlockable weapons
- Achievements feature
- Opening and Ending
- Power Ups : Heal, bombs, extra ammo and invincible
- Upgrades : Ammo, Health, Speed, Bombs, Evasion