here are a couple of cheats for Robots. These can be used on ALL VERSIONS EXCEPT the GBA and DS versions
enter these on the pause menu:
Big Head Mode: up,down,down,up,right,right,left,right
Infinite Health: U,R,D,U,L,D,R,L
Inf. Scrap: D,D,L,U,U,R,U,D
One hit kills enemies: D,L,U,D,D,L,R,R
thats all for now. there are some cheats on the game site, www.robotsgame.com, and there are cheats in the back of the Robots books available in bookshops. hope this helps ya!