Swarming Planet

Hundreds of enemies on-screen - Defend against an ever-increasing swarm of hostile alien creatures. Hundreds upon hundreds of visible enemies marching upon your base simultaneously.

Build and upgrade towers - Choose from an assortment of towers to build that fulfill the needs of various situations. Upgrade those towers in different and unique ways.

Learn and use abilities - Acquire varied types of abilities to create unique combinations and use at crucial times to turn the tide of the battlefield.