Home DOS Freeware Games Colette’s Cheat Sheet
At the title screen, press Up, Down, Left, Right. If done correctly, a ring sound plays. While still at the title screen, hold A and press Start to go to a level select screen with a sound test.
At the title screen, press C, C, Up, Down, Left, Right. If done correctly, a ring sound plays. Control mode is now active.
While paused with control mode active, A quits to the title screen, holding B gives slow motion, and C advances one frame.
Note: The code is actually Up, Down, Left, Right, but you must press C at least twice before the final Right. This is why Up, C, Down, C, Left, C, Right also works.
First activate control mode (C, C, Up, Down, Left, Right) at the title screen. Then hold A while pressing Start and keep holding A until the level fades in. If done correctly, the score becomes hex coordinates and the timer shows a sprite count. Also, Sonic only dies from kill planes, crushing, or drowning.
With debug mode active, you have control mode’s paused controls. Additionally, pressing B during gameplay enters placement mode.
In placement mode, A cycles forward through objects, hold A and press C cycles backward through objects, C places the current object, and B exits placement mode.
Verified using ROM with CRC32 of f9394e97 with US
console region.