Affiliates:



Sonic & Knuckles


WARNING: do not copy these codes to other sites!
1Infinite RingsFFFE20:00C8
2Infinite LivesFFFE12:0009
3Infinite ContinuesFFFE18:0009
4Only Need 1 Blue Sphere For Chaos EmeraldFFE438:0001
5Stage/Act Modifier1FFFE10:xxyy
6Invincible (Only Tested On Sonic & Knuckles With Sonic 2)FFB02A:0002
7Stage Select (Press A + Start)FFFFE0:0001
8Infinite TimeFFFE24:0005
9Have All EmeraldsFFFFB1:0007
S&K - Sonic The Hedgehog 3 Codes
10Ultimate Invincibility!2FFB029:6600
11Super Speed! (Sonic & Knuckles)FFF761:6419
12Super Speed! (Tails)FFFEC1:6419
13Flashing As If SuperFFF65D:FF00


Notes
1Quantity Digits for "xx"(stage):

04 - Flying Battery
07 - Mushroom Hill
08 - Sandopolis
09 - Lava Reef
0A - Sky Sanctuary
0B - Death Egg
0C - The Doomsday
14 - Bonus Stage(?)
15 - Bonus Stage
16 - Lava Reef [2]
17 - Death Egg [2]


Quantity Digits for "yy"(act):

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

Not all stages have acts 2 or 3.
2Invincible, bullet shield, underwater breathing, and magnetism


Credits
Parasyte1, 2, 4, 5
Datel3, 7, 8, 9
Viper1876
radical dreamer10, 11, 12, 13