- Developer: Sega
- Publisher: Sega
- Genre: Action Platformer
- Release: Apr 20, 2010
- ESRB: Not Set
At the title screen, press "A" to bring up the main menu. From here press Up, Down, Left, Right on the D Pad then press the A button. Select New Game and you will be taken to the Level Selec...From: Sherdilmomin
Start a brand-new game in no save mode. Once the SEGA logo design appears, tap the letters S, E, G, and A and a chime should sound. Hold 2 or even more fingers on the display up until the level select...From: ibupronec
Gain access to the level select, then browse to the sound test in the bottom-right corner of the display. Play the sound 07, to enter the special stage....From: taironcruz12345
For this open a new game and if you see the SEGA logo design appears, tap the letters A, G, E, and S and a chime must seem. Tails name will now be Miles....From: hanbingdhr
Access the level select, then navigate to the sound test in the bottom-right corner of the screen. Play sounds 01, 09, 09, 02, 01, 01, 02, 04 in order, and a chime will sound. Now enter any level and ...From: jaser66
Access the level select, then navigate to the sound test in the bottom-right corner of the screen. Play the sound 00 three times, and a Game Config menu should appear on the screen. The player can cha...From: Dahand
To play the original leaked prototype version of Hidden Palace Zone, "Proto Palace Zone", use the Level Select code, enter the Debug Menu code, then play the sounds 03, 03, 03, 0B, 10, 10, 1...From: Sparkfire
Access the level select, then navigate to the sound test in the bottom-right corner of the screen. Play sounds 04, 01, 02, 06 in order, and the "emerald-collected" sound should play. All eme...From: game333
During level select, enter 1, 9, 9, 1, 2, 1, 1, 2, 4 at the music test and you should hear a jingle....From: F4talErr0r
To unlock the following Achievements, complete the following tasks:...From: tdog1020
Hints & Secrets
An added special stage, bringing concepts of Sonic 4 Ep 2 into Sonic 2. After activating level select, play sound 07 in sound test, then select special stage....From: Kh2 roxas
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I keep on dying on silver sonic and the death egg any hints...
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