The following are known Action Replay Codes for Mortal Kombat Advance on Nintendo Game Boy Advance (GBA).

These are Action Replay Version 3 (V3) Codes.

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

(m)
25c25508
a8d6f3b3
64e7c46a
3b65459c

Inf HP 1P
77ba02c2
5e1b67b3

Instant Win 1P
3c0b8e43
ce62aa47

Fatality Time 1P
f93dec87
d8a0a086

1 Hit Kill 2P
4eda03b3
95f52a56

Hit Anywhere
a053c892
7c0fbb9c
8e883eff
92e9660d

Play as Motaro
4c6ae910
5bc393e7

Play as Shao Khan
fe7a314d
7010e84a