3D Alien Attack is using real 3D illusion animation. Wearing your 3D glasses, the depth of universe appears and the Aliens are flying out of space to attack you. Your duty is shooting them down by matching the Alien spaceships code.
If you dont have a 3D glasses, the game still give you a lot of fun just missing the depth of universe.
Get ready and put on your 3D glasses. Kick them out of space!