The following are known Action Replay Codes for Mortal Kombat Mythologies: Sub-Zero 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 Credits
800D784C 0009

Have All Spells
800AD200 0F00
800D7DC4 0F00

Infinite Lives
800d7d4 80002