"Simple, yet addictive". - Portable Gamer
Overview
Retina Graphics
6 maps with 20 levels each for free.
Win trophies and upgrade your turrets.
Higher difficulties unlock.
Win trophies and upgrade your turrets. Higher difficulties unlock more
achievements and higher scores.
Compete against friends with OpenFeint achievements and scoreboards.
Use In-App purchase to get the extended version with 100 levels per map
and over 12000 trophies.
Level 10 difficulty offers endless levels for your enjoyment.