Publisher Description
Welcome to the containment zone, Commander! Build your towers and stop the invasion in this high tech defense game, featuring: - Completely free gameplay! All items are unlockable through normal gameplay - 9 tower types - 5 ultimate Commander Abilities - 27 permanent researchable tower upgrades - Stunning and fluid 3D graphics with dynamic camera controls - 12 maps across 3 unique environments - 5 levels of difficulty, each with distinct enemies - Over 20 different enemy types - Full Game Center integration with high scores and 30 achievements - Awesome techno soundtrack The invaders struck without warning! Defend your world against an alien onslaught spanning a dozen battle zones across four days of combat, each more difficult than the one before. With a complete arsenal of towers to build and upgrade, you must shape the invaders paths across the battle grid and eliminate them before they breach the containment zone. Unleash the power of 5 activated abilities to destroy your enemies, raining destruction down upon them in stunning 3D graphics! With every defeated invader, you ll acquire Tech Points that can be used to permanently upgrade your towers, unlock new abilities, and activate power-ups. The enemy is relentless, but there s hope in sight...if you can just survive through Four Days!
Requires iOS 3.1.3 or later. Compatible with iPhone 3GS, iPhone 4, iPhone 4s, iPhone 5, iPhone 5c, iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE, iPhone 7, iPhone 7 Plus, iPad, iPod touch (3rd generation), iPod touch (4th generation), iPod touch (5th generation), and iPod touch (6th generation).