Hydro Thunder (Nintendo 64)

GameShark and Pro Action Replay Codes

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

North American (NTSC) version

Master code:
F124FFA0 2400

Always finish first:
812C4C96 0001

Unlimited turbo:
802C4C9D 00FF

All tracks:
812B5C94 0101
812B5C96 0101
812B5C98 0101
812B5C9A 0101
812B5C9C 0101
812B5C9E 0101
812B5CA0 0101

All boats:
812B5CA2 0101
812B5CA4 0101
812B5CA6 0101
812B5CA8 0101
812B5CAA 0101
812B5CAC 0101
812B5CAE 0101
All codes above from pn0a.

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