Hidden boxers:
To obtain the hidden characters, you must defeat the champions in Main Event
mode. Extra fighters can only be used in Exhibition mode.
GameShark Codes
Infinite Health & d00669d40000 Stamina Player 1800669d40050 d00669d60000 800669d63241 d0066a1c0000 80066a1c000e d0066a1e0000 80066a1e1420 Infinite Health & d00669d40000 Stamina Player 2800669d40050 d00669d60000 800669d63241 d0066a1c0000 80066a1c000e d0066a1e0000 80066a1e1020
Thanks to Revolution readers Doug Punchak, Mike Tyson, and X-man!