The following are known Action Replay Codes for Capcom vs. SNK Pro 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

P1 Infinite Health
8006E6504EC0
8006E6524EC0
8006E6544EC0

1 Hit Kills P1
8006E6540001

P1 Max Special Gauge (Cap)
8006E7049000

Infinite Health P2
8006F6104EC0
8006F6124EC0
8006F6144EC0

1 Hit Kills P2
8006F6140001

P2 Max Special Gauge (Cap)
8006F6C49000

Infinite VS PTS.
80070498270F