The codes should work with the region specified but may work for other regions as well.
- Enable Code (Must Be On)
0000E4E9 000A
10001FB2 0007 - Max Rings
830053F0 03E7 - All SP Rings
330054F4 0007 - Transparent
33005A0C 0002 - Infinite Lives
33005448 000A - Multi Jump
D0000020 0001
830059F2 FDD0 - Stop Timer
83005490 0000 - Unlock All Characters
A200266C 1C18
8200266A FFFF - Unlock Tiny Chao Garden
A200266C 1C18
3200266C 0001 - Open All Zones
3200265F 001F
82002660 1F1F
82002662 1F1F - Unlock Extra Zone (Sonic Only)
32002672 0001 - Unlock Sound Test
32002669 0001 - All Gems
82002664 7F7F
82002666 7F7F
32002668 007F
Special Stage Codes
- Press Select+Up for Timer On
74000130 03BB
33004A00 0000 - Press Select+Down for Timer Off
74000130 037B
33004A00 0001
73004A00 0001
330030C2 0030 - 300 Rings
330030C3 0003 - All Rings Collected
730030AA 012C
830030A8 012C - Ring Combo X9
330031AC 0009 - Transparent
330031A2 0003