The following are known GameShark Codes for
HBO Boxing - GameShark Codes [US]
These codes were also known as Action Replay Codes and in most cases will work on both devices.
These codes are for the U.S. version of the game.
- Infinite Promoter Points
- Player 1: Infinite Health
- Player 1: Quick Knockdown
- Player 2: Infinite Health
- Player 2: Quick Knockdown
Code Indexes for Sony Playstation
- Action Replay Index for Sony Playstation
- Code Breaker Index for Sony Playstation
- GameShark Index for Sony Playstation