Inspired by Left 4 Dead by Valve, Zombies : The Last Stand is the ultimate mobile first person zombie shooter, with the most advanced graphics engine on a mobile phone to date! 

IPAD USERS: Get Zombies HD instead!

View the trailer with all the weapons here!
http://tinyurl.com/ZombiesiPhone

FEATURES:
- Use cash to upgrade your speed and other capabilities
- Variety of guns, all upgradeable
- 25 increasingly difficult missions
- Unique types of zombies: Crawlers, walkers, runners, tanks, poppers, jumpers, jumping tanks, and even pygmy zombies.
- Leaderboards and achievements using Game Center
- Realtime shadows (only available on IOS 4)
- Normal mapping, detail mapping, parallax mapping
- Freedom to move anywhere in the 3D environment
- 3D Audio (best played with headphones)
- 7 spooky and exciting background music tracks

Source: App Store