Wario Land 3 (Game Boy)

GameShark and Pro Action Replay Codes

Note:
A GameShark or Pro Action Replay cartridge is required to use the codes featured below.

North American version

Special fly mode:
01C374CA
Press A + B and you will do the normal Wario attack but when you fall, you will continue until you stop at a wall.

Super attack jump:
010574CA
Press A + B and you do the normal Jump-attack, buy actually jump a lot higher.
All codes above from Coco138.

Official codes from InterAct.
Codes from The Game Shark Code Creator's Club.

European and Australian versions

Extra coins:
019905CA

8 out of 8 medals:
01085CCA
All codes above from Shazi L.