No, not Global Thermonuclear War.

Space Invader + Physics = Physics Invader

Physics Invader is a Flash based game applies physics, including gravity and mass to the demise of the 8-bit aliens. As your laser cannon pierces each invader, its tiny little pixelated body falls to the ground, and their little carcasses pile up at the bottom of the screen. But why write up wordy descriptions of the game when you can play it for yourself?…