The codes should work with the region specified but may work for other regions as well.
- Enable Code (Must Be On)
00001871 000A
1000D242 0007 - Invincible
330056B4 0003 - Infinite Health
320030ED 0048 - Maximum Power Bar
830055CC 1F00
8202FFAC 2000 - Press Select For Weak Bosses
74000130 01FB
33004902 0000 - Have All Crystals
83001C90 FFFF
33001C92 00FF - Unlock All Stages
33001C8D 0027
33001C8E 0049 - 1-Hit Destroys Sewer Door
8202D04C 0001 - Max Score
8200312C F000
8200312E 0016 - Press R+Up To Play As Leonardo
74000130 02BF
83005570 0000 - Press R+Left To Play As Raphael
74000130 02DF
83005570 0001 - Press R+Right To Play As Donatello
74000130 02EF
83005570 0002 - Press R+Down To Play As Michaelangelo
74000130 027F
83005570 0003 - 1-Hit Kills Enemies/Bosses
43004902 0000
00000006 0098 - Mega Jump
74000130 01FE
E200538C 0030 - Infinite Bombs For Car
7202D19C 0003
8202D19C 0000 - Donatello Is Invincible In Flyer
8202DAE4 0000
8202DAE6 0000 - All 100 Crystals For Mickelangelo
7202D0C8 0000
8202D0C8 0064 - Max Speed Bar (Raph)
74000130 01FD
8202E334 4400