Launch your brain into the farthest reaches of the galaxy to take on a second wave of Invaders from Outer Space! Battle new alien life forms like Shape Shifters and Retro invaders. Utilize an amazing arsenal of parts and weapons as you solve new challenge levels and demolish extraterrestrials in your own devious experiments! Use velocity pads, EMP bombs, and Pushing Beams and much more to construct your own masterpiece of chaos in out space! Stunning HD graphics, extraordinary physics, particle effects, shadows and lighting you will see your experiments come to life like never before! Features Horizontal pong Vertical Pong Invader Reflet Retro Invader Reflect

Go to: http://store.steampowered.com/ and download STEAM client Click "Install Steam" (from the upper right corner) Install and start application, login with your Account name and Password (create one if you don't have). Please follow these instructions to activate a new retail purchase on Steam: Launch Steam and log into your Steam account. Click the Games Menu. Choose Activate a Product on Steam... Follow the onscreen instructions to complete the process. After successful code verification go to the "MY GAMES" tab and start downloading.