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.
Code Effect 01, 09, 09, 01, 00, 06, 02, 03 Enable Debug Mode
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.
Code Effect 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 Level Select menu
Obtain all Chaos Emeralds
On the level select screen, play songs 04, 01, 02, and 06 in that order from the Sound Test.
Code Effect Play 04, 01, 02, 06 Obtain all Chaos Emeralds
Complete the following achievements to earn their respective point scores.
Unlockable How to Unlock Beat The Clock (100 pts) Complete the Time Attack mode in less than 45 minutes Blast Processing (50 pts) Clear Green Hill Zone Act 1 in under 30 seconds Block Buster (100 pts) Break 16 blocks in a row without stopping Bombs Away (100 pts) Defeat the boss in Starlight Zone using only the see-saw bombs Chaos Connoisseur (100 pts) Collect all the Chaos Emeralds Flawless Pursuit (100 pts) Clear the boss in Labyrinth Zone without getting hurt Hidden Transporter (100 pts) Collect 50 Rings and take the hidden transporter path in Scrap Brain Act 2 One For the Road (50 pts) As a parting gift, land a final hit on Dr. Eggman's escaping Egg Mobile Ramp Ring Acrobatics (50 pts) Without touching the ground, collect all the Rings in a trapezoid formation in GHZ Act 1 Ring King (100 pts) Collect 200 Rings Secret of Marble Zone (100 pts) Activate and ride the hidden platform in Labyrinth Zone Act 1 Secret of Marble Zone (50 pts) Travel through a secret room in Marble Zone Act 3
Contributed By: Ryan Harrison.
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, a white background with Japanese text shows instead, which is the hidden credits. Also, by doing this, Tails' name will change to Miles.
Play as any character without unlocking them
To access this you first will have to enter the level select menu by starting a new game with no save. Then you will have to press the sega logo when it appears in the order of s-e-g-a. When it says to start put two fingers on the screen and swipe up. Then where you see player you can select the character you want. 01 for sonic, 02 for tails, 03 for knukcles, 00 for sonic and tails.
Contributed By: wormfan100.
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