This page contains Sonic The Hedgehog 2 Codes for Genesis called "Debug mode" and has been posted or updated on Jun 22, 2007 by Bevan Nolan. Let us know what you think of this Code by thumbs voting.
Enable the "Level select" code. Use the sound test selection on the options screen. Choose sounds 1, 9, 9, 2, 1, 1, 2, 4 (in that order) and press C after each selection. A chime will confirm correct code entry. Select any starting level, then hold A + Start until game play begins. Screen coordinates will appear instead of a score and the number of objects displayed will appear instead of the time remaining. Use one of the following controller actions to enable the corresponding debug code. Note: This code may only be enabled when playing as Tails alone.
Press B during game play to change Sonic into a game object. Press A to change into a new object. Press C to place an object on the screen. Press B again to revert back to Sonic. Note: The type of object that may be selectable will vary from level to level.
Sonic is, by default, invincible in debug mode.
Pause game play and hold B.
Pause game play and press A.
Pause game play and press C.
Hold C and press Start when selecting a level.
Place a transfer box monitor on the screen. Hit the monitor as Super Sonic.
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