Knockout Kings 2000 (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

Maximum power:
81063746 0064

Maximum speed:
8106374A 0064

Maximum stamina:
8106374E 0064

Unlimited creation points:
81063742 0064

Unlimited health player 1:
8106B974 42C8
8106B976 0000

Unlimited health player 2:
8106BA7C 42C8
8106BA7E 0000

No health player 1:
8106B974 0000
8106B976 0000

No health player 2:
8106BA7C 0000
8106BA7E 0000

Maximum power player 1:
8106B980 0000
8106B982 0BB2

No power player 1:
8106B980 0000
8106B982 0000

Maximum power player 2:
8106BA88 0000
8106BA8A 0BB2

No power player 2:
8106BA88 0000
8106BA8A 0000
All codes above from deets.

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

European and Australian (PAL) versions

Unlimited health player 1:
8106B974 42C8
8106B9DE 0000

Unlimited health player 2:
8106BAE4 42C8
8106BAE6 0000

Player 1 no health:
8106B9DC 0000
8106B9DE 0000

Player 2 no health:
8106BAE4 0000
8106BAE6 0000

Player 1 full punch meter:
8106B9E8 0000
8106B9EA 0BB2

Player 2 full punch meter:
8106BAF0 0000
8106BAF2 0BB2

Player 1 empty punch meter:
8106B9E8 0000
8106B9EA 0000

Player 2 empty punch meter:
8016BAF0 0000
8016BAF2 0000

Unlimited boxer creation points:
810637AA 0064

Full power bar:
810637AE 0064

Full speed bar:
810637B2 0064

Full stamina bar:
810637B6 0064

Big head mode:
800F407C 0001

Big gloves mode:
800F407D 0001