The world's first 1 sprite/1 script/1 costume game (On Scratch)! This is an engine for realtime rendering of 2D objects, like triangular spaceships and bullets. Download and check, the only costume is a 1x1 black rectangle that draws all this. If and when Scratch includes arrays (lists), I'll make a full Asteroids remake, but for now enjoy the awesome power of math! UPDATE: Try shooting the green square! Keep an eye on the ammo and time displays in the left hand corner!