HBO Boxing Cheats

HBO Boxing cheats, and Codes for PSX.

Older Cheats:

   (last update - Feb 19 2001)

Free exercise:
Select an exercise in career mode, then press Left + X.

HBO Boxing Cheats

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Bonus Boxers
To unlock bonus boxers win all four titles with a created boxer in career mode to unlock new male and female boxers.
Submitted by: Infinite on July 31, 2007