Affiliates:



Sonic The Hedgehog 2


WARNING: do not copy these codes to other sites!
1Enable Stage Select1FFFFD0:0100
2Enable Debug ModeFFFFFA:0100
3Infinite Rings2FFFE20:00C8
4Infinite LivesFFFE12:0009
5Stage/Act Modifier3FFFE10:xxyy
6Always Have 224 Rings (Official Code)FFFE21:00E0
7Unlimited TimeFFFE24:0007
8Super Speed! [Sonic]FFF761:6410
9Super Speed! [Tails]FFFEC1:6410


Notes
1At the title screen, hold the A button and push Start to enter the stage select menu.
2This code also allows you to pass the special stages with ease, and always get the Chaos Emerald at the end.
3Quantity Digits for "xx"(stage):

00 - Emerald Hill
01 - [glitch] Emerald Hill
02 - [glitch] Emerald Hill
03 - [glitch] Emerald Hill
04 - Metropolis
05 - Metropolis [3]
06 - Wing Fortress
07 - Hill Top
08 - Hidden Palace (!)
09 - [glitch] Emerald Hill
0A - Oil Ocean
0B - Mystic Cave
0C - Casino Night
0D - Chemical Plant
0E - Death Egg
0F - Aquatic Ruin


Quantity Digits for "yy"(act):

00 - Act 1
01 - Act 2
02 - Act 3

Not all stages have acts 2 or 3.


Credits
Parasyte1, 2, 3, 4, 5
Mr. Book6, 7
radical dreamer8, 9