On the title screen, once Sonic appears but before he starts his finger-wagging animation, quickly press: Up, Up, Down, Down, Up, Up, Up, Up Confirmation: You will hear a Ring Chime sound if entered correctly. Accessing the Menu: Scroll down past the "Competition" option to find the "Sound Test" . Selecting this will open the Level Select screen. Sonic Retro 2. Activate Debug Mode
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(or the corresponding key on your controller) while pressing Start/Enter to launch the level. Debug Mode Controls On the title screen, once Sonic appears but
In the Sound Test, play the following music tracks in order: 01, 03, 05, 07 Confirmation: You should hear another Ring Chime Starting the Game: Highlight your desired level, hold the A button , and press to begin the stage with debug mode active. 3. Debug Mode Controls Sonic Retro 2
If successful, you will hear a ring collection chime.