The following are known Action Replay Codes for Contender on Sony Playstation (PS1).

The codes should work with the region specified but may work for other regions as well.

Device Compatibility: Action Replay, CodeBreaker & GameShark

Infinite Health & Stamina P1
d0066a1c0000
d0066a1e0000

Infinite Health & Stamina P2
d0066a1c0000
d0066a1e0000

Infinite Health & Stamina P1
d00669d40000
800669d40050
d00669d60000
800669d63241
80066a1c000e
80066a1e1420

Infinite Health & Stamina P2
d00669d40000
800669d40050
d00669d60000
800669d63241
80066a1c000e
80066a1e1020