High Heat Major League Baseball 2003 - 99 HRs Gameshark Codes (USA)

This page contains Gameshark cheat codes for High Heat Major League Baseball 2003 (USA). If you're playing on an emulator you can usually input codes very easily by accessing a tab off the top of the toolbar. Anyone playing on a physical Gameboy will need to purchase a physical Gameshark device to use these codes.

If you're using an Emulator and you can't figure out how to make these codes work, you're in luck! You can find guides for RetroArch, mGBA, VisualBoy Advance (Depreciated) and VisualBoy Advance-M on my website. Follow the link(s) provided to learn more about how to make these codes work on the Emulator of your choice.

Don't see the code you're looking for on this page? Head on over to my High Heat Major League Baseball 2003 (USA) GameShark Codes and check for your code there instead!

 

(Player 1) 99 HRs: 0BE42B27 F9917F1B

(Player 1) 99 HRs: 0BE42B27 F9917F1B

(Player 1) 99 HRs: B5A60CA7 0CEF4F62

 

(Player 2) 99 HRs: 0525A86A D929EDC7

(Player 2) 99 HRs: 0525A86A D929EDC7

(Player 2) 99 HRs: 0BC892DF 386D3DEE

 

(Player 3) 99 HRs: EC89920F B40711FF

(Player 3) 99 HRs: EC89920F B40711FF

(Player 3) 99 HRs: 4311DE73 EE38D00B

 

(Player 4) 99 HRs: 91D9B737 A1BA53FA

(Player 4) 99 HRs: 91D9B737 A1BA53FA

(Player 4) 99 HRs: 3E546E04 CD214D89