In a Sega Genisis Sonic game (i think it was 3D) you have to shake the actual catridge and you get a level select screen. That was the peak of my childhood...
A + 2 + Return to activate cheat mode on Commander Keen 4, 5 & 6.
F10 + G for godmode
F10 + Y for texturehack
F10 + J for jump cheat
F10 + I for all items
F10 + N for no-clipping
In a Sega Genisis Sonic game (i think it was 3D) you have to shake the actual catridge and you get a level select screen. That was the peak of my childhood...