Infinite Rings
Go to the hotel in station square, the front of the casino in station square,
the room below the control room on the Egg Carrier, or the sewer in station 
square. Step on the switch to make rings appear, then use the light speed dash
to collect the rings. Do it as many times as you want !
Submitted by: e-107 omega


In-game reset:
Hold Start + A + B + X for a few seconds during game play.


Sonic Chaos: Level select:
Press Up(4), Right, Left, Right, Left, Start when "Press Start" appears at the Sonic 
Chaos title screen.


Sonic Labyrinth: Level select:
Press Up(2), Right(3), Down(6), Left(9) when "Press Start Button" appears at the 
Sonic Labyrinth title screen.


Sonic Spinball: Level select:
Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in 
order: 0, 2, 1, 5, 6, 6.


Sonic Spinball: Faster background music:
Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in 
order: 0, 4, 2, 5, 5, 7.


Sonic Spinball: Disable gravity:
Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in 
order: 0, 9, 0, 1, 6, 8.


Sonic Spinball: Zoomed in view:
Enter the "Sound Test" option for Sonic Spinball. Then, play the following songs in 
order: 0, 2, 1, 1, 6, 6.


Sonic The Hedgehog 2: Level select:
At the Sonic The Hedgehog 2 title screen, Tails will blink his eyes (first once, then 
two times quickly). While holding Down/Left + A + B, tap Start just when his eye 
shuts on the second blink of the double-blink. 


Game Gear/Master System games:
Each time you complete ten missions or collect Sonic Emblems, you will unlock a 
new Sonic mini-game. After unlocking the first mini-game, Sonic The Hedgehog, 
the "Mini Game Collection" option will appear as a play mode at the main menu.


The games are unlocked in the following order: Sonic The Hedgehog, Sonic Drift, 
Sonic Chaos, Sonic Spinball, and Dr. Robotnik's Mean Bean Machine. 


Two player Game Gear mode:
Press Start on controller two to display a second Game Gear screen for that 
player. If the original Game Gear game supported the multi-player link, the 
current game will switch to multi-player not. If the game did not support the multi-
player link, game play on each screen will be unrelated. 


Toggle Game Gear game screen:
To view the Game Gear games in a smaller, not pixelated view, press L + R. 
Pressing L + R again will return the view back to normal.


Play as Super Sonic:
Complete the game using all six starting characters to unlock Super Sonic. Sonic 
will transform into Super Sonic after some time into the next game. 


Play As Metal Sonic:
Collect all 130 Emblems to unlock Metal Sonic in trail mode.


Play as Tails:
Controller two may be used for Tails after he is obtained during game play in story 
mode. Note: Shields, invincibility and extra life boxes have no effect on Tails if 
collected. Note: If Tails goes too far away from Sonic, he will appear next to Sonic. 


Unlocks:

Unlock Dr. Robotnik's Mean Bean Machine 
Get 120 Emblems to unlock the Game Gear version Dr. Robotnik's Mean Bean 
Machine. 

Unlock Game Gear Sonic 1 
Get 20 emblems to unlock the Game Gear version of Sonic 1 

Unlock Game Gear Sonic 2 
Get 110 emblems to unlock Game Gear Sonic 2 

Unlock Mission Mode 
Complete Adventure mode with each character. 
Then, Mission Mode will be unlocked and playable for that character via 
the Main Menu. 

Unlock Sonic Chaos (Game Gear) 
Collect 60 emblems to unlock Sonic Chaos. 

Unlock Sonic Drift 
Get 40 emblems to get the Game Gear Game Sonic Drift 

Unlock Sonic Drift 2 
Collect 130 emblems and have beaten at least 20 missions to get Sonic Drift 2. 

Unlock Sonic Labyrinth 
Either get 100 Emblems or 80 Emblems and Complete 20 missions to unlock Sonic 
Labyrinth 

Unlock Sonic Spinball 
To get Sonic Spinball, get 80 emblems. 

Unlock Sonic Triple Trouble 
Collect all 130 emblems to unlock Sonic Triple Trouble. 

Unlock Tails Adventure 
Collect all 130 emblems and complete all 60 missions. 

Unlock Tails's Sky Patrol 
Get 130 emblems and complete 40 missions to unlock Tails' Skypatrol. 

Sonic Chaos: Instant Chaos Emeralds:
Press Up, Down, Up, Down, B, A, B, A, B, A at the Sonic Chaos character selection 
screen.

Sonic Chaos: Sound Test:
Press Down(2), Up(2), Left, Right, Left, Right, B, A at the Sonic Chaos title screen.

Sonic Chaos: Extra continues:
In the first Turquoise Hill Zone mission, press Up + A to make Tails fly to the top 
of the screen. Stay there until the CPU makes you get down. When your points are 
getting added up, you should get three to four continues.