Tails as partner
At the character selection screen, highlight Sonic. Next, highlight Tails and
press Down. Then, highlight Knuckles and press L. Finally, highlight Amy and press
R. Highlight Sonic and press A to select him. Tails will follow you during the
game, but cannot be controlled.
Moon Zone
Collect all seven Emeralds for all characters, then successfully complete the
game with Sonic to unlock the Moon Zone.
Hidden sound
test mode songs
To get more than the 39 default songs in sound test mode, successfully complete
The Moon Zone, extra mode, or unlock the Super Sonic Ending. Three additional
songs will be available.
Easy rings for
Chao Garden
Play the first level. Press Start + Select + A + B to reset the game. Go to
the Chao Garden and you will have the rings that were collected, but reset at
the start of the next act of the level.
Rings for Tiny
Chao Garden
Go to time trial mode and play any level you are good at. Get lots of rings,
then go to the Garden. The game will add the rings to your total.
Infinite tries
in Casino special stage
Get the checkpoint thing immediately before the spring. Then, try the special
stage. If you fail, there is an extra life to the right, directly above the
swinging boat thing. You can get unlimited tries because every time you die
the extra life returns.
Defeating Eggman
After collecting the Chaos Emeralds, complete the game with all the characters.
Complete Final Zone with Sonic again and you will turn into Super Sonic and
go to a new stage. Tap buttons to escape his traps. Use your Head Bash on him
eight times to defeat him. Be careful, as you will lose rings as you fight.