The following are known Action Replay Codes for Marvel Super Heroes vs. Street Fighter 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 P1
800707b20090
80070da40090

Infinite Health P2
800707b60090
800711640090

No Health P1
800707b20000
80070da40000

No Health P2
800707b60000
800711640000

Sudden Death Mode P1
d0070782000a
800707b20001
d0070782000a
80070da40001

Sudden Death Mode P2
d0070782000a
800707b60001
d0070782000a
800711640001