The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
Level 5 – The Curvy Caverns
8007542C 0004
Level 3 – Shouting Lava Lava Lava
8007542C 0002
Level 30 – Cactus Jack’s Ranch
8007542C 001C
Level 10 – The Twisty Tunnels
8007542C 0009
Level 9 – Fight Night With Flibby
8007542C 0008
Level 27 – Sand and Freedom
8007542C 0019
Infinite Lives
80075234 00FF
Level 22 – Lights Camel Action
8007542C 0014
Level 28 – Leap of Faith
8007542C 001A
Level 23 – Mud Pit Mania
8007542C 0015
Level 24 – Goin Underground
8007542C 0016
Level 1 – And so the Adventure Begins
8007542C 0000
Have All Gobbos
0104afc0
Level 21 – Ice Bridge to Eternity
8007542C 000D
Max Crystals/Infinite Health
0199adc0
Level 26 – Arabian Heights
8007542C 0018
Level 4 – Lair of the Feeble
8007542C 0003
Level 29 – Life’s a Beach
8007542C 001B
Level 16 – Clouds of Ice
8007542C 000E
Level 17 – I Snow him so Well
8007542C 000F
Level 7 – Cave Fear
8007542C 0006
Level 11 – The Ice of Life
8007542C 000A
Level 12 – Be Wheely Careful
8007542C 000A
Level 6 – The Tumbling Dantini
8007542C 0005
Level 15 – Chumlys Snow Den
8007542C 000D
Level 14 – Chumlys Snow Den
8007542C 000C
Level 20 – Demon Itsy’s Ice Palace
8007542C 0012
Have 99 Crystals
0199ADC0
Level 31 – Defeato Burrito
8007542C 001D
Level 8 – Darkness Decends
8007542C 0007
Level 2 – Underground Overground
8007542C 0001
Level 19 – Licence to Chill
8007542C 0011
Level 13 – Riot Brrrrr
8007542C 000B
999 White Crystals
80074BC0 0FFF
Five Coloured Crystals Found
80074D24 001F
Infinite Lives
0199aec0
Invisible Croc
8007C486 0002
Level 25 – The Deadly Tank of Neptuna
8007542C 0017
Level 18 – Say no Snow
8007542C 0010
Six Gobbos Found
80074BC8 0006
Level 15 – Chumlys Snow Den
8007542C 000E
Invincible Croc
8007C486 FFF1