From the level select, play songs 01, 09, 09, 01, 00, 06, 02, and 03 in that order from the Sound Test. After starting a level, tap the GUI in the top-left corner of the screen to activate/deactivate debug mode.
Effect Code Enable Debug Mode 01, 09, 09, 01, 00, 06, 02, 03
Start a "No Save" file. When the SEGA logo appears, tap the letters in order so that a chime plays. Hold two fingers on the bottom of the screen and slide them up to the top of the screen when the title screen appears, and the level select should appear.
Effect Code Level Select menu Start a No Save file. When the SEGA logo appears, tap the letters in order so that a chime plays. Hold two fingers on the bottom of the screen and sli
Obtain all Chaos Emeralds
On the level select screen, play songs 04, 01, 02, and 06 in that order from the Sound Test.
Effect Code Obtain all Chaos Emeralds Play 04, 01, 02, 06
These unlockables are only available if you have installed the Christian Whitehead 2013 update.
Unlockable How to Unlock Play as Knuckles Complete the game with all the chaos emeralds Play as Tails or Sonic and Tails Complete the game as Sonic
Contributed By: hoghedge.
Tap on 'A', 'G', 'E' 'S' in that order, then you will get a chime, and instead of "Sonic team presents" showing up, white background with Japanese/Chinese black text shows instead, perfectly normal
Contributed By: Yuriofwind.
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