Shape Shifters – Hit these sleepy looking extraterrestrials with an electroshock and watch them transform.
Choose between 5 types of Retro Invaders. Each mode has its own unique appearance and behavior:
New forms of Destruction: Introducing the EMP and implosion bombs!
Directional Gravity - The Velocity Pad is a nifty new gadget that propels objects along a set path. Use it to create your own patters of gravity in out space
New Laser action: Zap alien invaders into oblivion with Laser beams!
Cool Gizmos: Holo projector, Space beacon, Sun Colorizer, Antennae and 3 new Alien Symbol