All Mortal Kombat Cheat Codes (us):

_C0 Player One always SCORPION 
_L 0x00595400 0x00000000 
_C0 Player One always BARAKA 
_L 0x00595400 0x00000001 
_C0 Player One always NOOB 
_L 0x00595400 0x00000002 
_C0 Player One always SUB ZERO 
_L 0x00595400 0x00000003 
_C0 Player One always MILEENA 
_L 0x00595400 0x00000004 
_C0 Player One always NIGHTWOLF 
_L 0x00595400 0x00000005 
_C0 Player One always ERMAC 
_L 0x00595400 0x00000006 
_C0 Player One always ASHRAH 
_L 0x00595400 0x00000007 
_C0 Player One always SINDEL 
_L 0x00595400 0x00000008 
_C0 Player One always LI MEI 
_L 0x00595400 0x00000009 
_C0 Player One always BO'RAI CHO 
_L 0x00595400 0x0000000A 
_C0 Player One always HOTARU 
_L 0x00595400 0x0000000B 
_C0 Player One always KENSHI 
_L 0x00595400 0x0000000C 
_C0 Player One always SMOKE 
_L 0x00595400 0x0000000D 
_C0 Player One always HAVIK 
_L 0x00595400 0x0000000E 
_C0 Player One always TANYA 
_L 0x00595400 0x0000000F 
_C0 Player One always LIU KANG 
_L 0x00595400 0x00000010 
_C0 Player One always LIU KANG GHOST 
_L 0x00595400 0x00000011 
_C0 Player One always KIRA 
_L 0x00595400 0x00000012 
_C0 Player One always KABAL 
_L 0x00595400 0x00000013 
_C0 Player One always KOBRA 
_L 0x00595400 0x00000014 
_C0 Player One always JADE 
_L 0x00595400 0x00000015 
_C0 Player One always DAIROU 
_L 0x00595400 0x00000016 
_C0 Player One always RAIDEN 
_L 0x00595400 0x00000017 
_C0 Player One always DARRIUS 
_L 0x00595400 0x00000018 
_C0 Player One always SHUJINKO 
_L 0x00595400 0x00000019 
_C0 Player One always SHUJINKO 13 
_L 0x00595400 0x0000001A 
_C0 Player One always NOOB & SMOKE 
_L 0x00595400 0x0000001B 
_C0 Player One always MONSTER 
_L 0x00595400 0x0000001C 
_C0 Player One always ONAGA 
_L 0x00595400 0x0000001D 
_C0 Player One always GORO 
_L 0x00595400 0x0000001E 
_C0 Player One always SHAO KAHN
_L 0x00595400 0x0000001F 
_C0 Player One always FROST 
_L 0x00595400 0x00000020 
_C0 Player One always KITANA 
_L 0x00595400 0x00000021 
_C0 Player One always JAX 
_L 0x00595400 0x00000022 
_C0 Player One always BLAZE 
_L 0x00595400 0x00000023 
_C0 Player One always RANDOM 
_L 0x00595400 0x00000024 
_C0 Player One always mkda JAX 
_L 0x00595400 0x00000025 
_C0 Player One always mkda RAIDEN 
_L 0x00595400 0x00000026 
_C0 Player One always mkda QUAN CHI 
_L 0x00595400 0x00000027 
_C0 Player One always mkda KUNG LAO 
_L 0x00595400 0x00000028 
_C0 Player One always mkda JOHNNY CAGE 
_L 0x00595400 0x00000029 
_C0 Player One always mkda SONYA 
_L 0x00595400 0x0000002A 
_C0 Player One always mkda NITARA 
_L 0x00595400 0x0000002B 
_C0 Player One always mkda SHANG TSUNG 
_L 0x00595400 0x0000002C 
_C0 Player One always mkda FROST
_L 0x00595400 0x0000002D 
_C0 Player One always mkda KITANA 
_L 0x00595400 0x0000002E 
_C0 Player One always mkda DRAHMIN 
_L 0x00595400 0x0000002F 
_C0 Player One always mkda BLAZE
_L 0x00595400 0x00000030 
_C0 Player Two always SCORPION 
_L 0x0059546C 0x00000000 
_C0 Player Two always BARAKA 
_L 0x0059546C 0x00000001 
_C0 Player Two always NOOB 
_L 0x0059546C 0x00000002 
_C0 Player Two always SUB ZERO 
_L 0x0059546C 0x00000003 
_C0 Player Two always MILEENA 
_L 0x0059546C 0x00000004 
_C0 Player Two always NIGHTWOLF 
_L 0x0059546C 0x00000005 
_C0 Player Two always ERMAC 
_L 0x0059546C 0x00000006 
_C0 Player Two always ASHRAH 
_L 0x0059546C 0x00000007 
_C0 Player Two always SINDEL 
_L 0x0059546C 0x00000008 
_C0 Player Two always LI MEI 
_L 0x0059546C 0x00000009 
_C0 Player Two always BO'RAI CHO 
_L 0x0059546C 0x0000000A 
_C0 Player Two always HOTARU 
_L 0x0059546C 0x0000000B 
_C0 Player Two always KENSHI 
_L 0x0059546C 0x0000000C 
_C0 Player Two always SMOKE 
_L 0x0059546C 0x0000000D 
_C0 Player Two always HAVIK 
_L 0x0059546C 0x0000000E 
_C0 Player Two always TANYA 
_L 0x0059546C 0x0000000F 
_C0 Player Two always LIU KANG 
_L 0x0059546C 0x00000010 
_C0 Player Two always LIU KANG GHOST 
_L 0x0059546C 0x00000011 
_C0 Player Two always KIRA 
_L 0x0059546C 0x00000012 
_C0 Player Two always KABAL 
_L 0x0059546C 0x00000013 
_C0 Player Two always KOBRA 
_L 0x0059546C 0x00000014 
_C0 Player Two always JADE 
_L 0x0059546C 0x00000015 
_C0 Player Two always DAIROU 
_L 0x0059546C 0x00000016 
_C0 Player Two always RAIDEN 
_L 0x0059546C 0x00000017 
_C0 Player Two always DARRIUS 
_L 0x0059546C 0x00000018 
_C0 Player Two always SHUJINKO 
_L 0x0059546C 0x00000019 
_C0 Player Two always SHUJINKO 13 
_L 0x0059546C 0x0000001A 
_C0 Player Two always NOOB & SMOKE 
_L 0x0059546C 0x0000001B 
_C0 Player Two always MONSTER 
_L 0x0059546C 0x0000001C 
_C0 Player Two always ONAGA 
_L 0x0059546C 0x0000001D 
_C0 Player Two always GORO 
_L 0x0059546C 0x0000001E 
_C0 Player Two always SHAO KAHN
_L 0x0059546C 0x0000001F 
_C0 Player Two always FROST 
_L 0x0059546C 0x00000020 
_C0 Player Two always KITANA 
_L 0x0059546C 0x00000021 
_C0 Player Two always JAX 
_L 0x0059546C 0x00000022 
_C0 Player Two always BLAZE 
_L 0x0059546C 0x00000023 
_C0 Player Two always RANDOM 
_L 0x0059546C 0x00000024 
_C0 Player Two always mkda JAX 
_L 0x0059546C 0x00000025 
_C0 Player Two always mkda RAIDEN 
_L 0x0059546C 0x00000026 
_C0 Player Two always mkda QUAN CHI 
_L 0x0059546C 0x00000027 
_C0 Player Two always mkda KUNG LAO 
_L 0x0059546C 0x00000028 
_C0 Player Two always mkda JOHNNY CAGE 
_L 0x0059546C 0x00000029 
_C0 Player Two always mkda SONYA 
_L 0x0059546C 0x0000002A 
_C0 Player Two always mkda NITARA 
_L 0x0059546C 0x0000002B 
_C0 Player Two always mkda SHANG TSUNG 
_L 0x0059546C 0x0000002C 
_C0 Player Two always mkda FROST
_L 0x0059546C 0x0000002D 
_C0 Player Two always mkda KITANA 
_L 0x0059546C 0x0000002E 
_C0 Player Two always mkda DRAHMIN 
_L 0x0059546C 0x0000002F 
_C0 Player Two always mkda BLAZE 
_L 0x0059546C 0x00000030 
_C0 Stage always Beetlelair 
_L 0x20595320 0x00000000 
_C0 Stage always Courtyard 
_L 0x20595320 0x00000001 
_C0 Stage always Dark Prison 
_L 0x20595320 0x00000002 
_C0 Stage always Deadpool 
_L 0x20595320 0x00000003 
_C0 Stage always Dragonking Arena
_L 0x20595320 0x00000004 
_C0 Stage always Dragon Mountain 
_L 0x20595320 0x00000005 
_C0 Stage always Falling Cliff 
_L 0x20595320 0x00000006 
_C0 Stage always Fortress 
_L 0x20595320 0x00000007 
_C0 Stage always Hells Foundry 
_L 0x20595320 0x00000008 
_C0 Stage always Liu Kang's Tomb 
_L 0x20595320 0x00000009 
_C0 Stage always Kuatan Palace 
_L 0x20595320 0x0000000A 
_C0 Stage always Living Forest 
_L 0x20595320 0x0000000B 
_C0 Stage always Lost Warriors 
_L 0x20595320 0x0000000C 
_C0 Stage always Lower Mines 
_L 0x20595320 0x0000000D 
_C0 Stage always Netherbelly 
_L 0x20595320 0x0000000E 
_C0 Stage always Nexus Arena 
_L 0x20595320 0x0000000F 
_C0 Stage always Portal 
_L 0x20595320 0x00000010 
_C0 Stage always Red Dragon 
_L 0x20595320 0x00000011 
_C0 Stage always Skytemple 
_L 0x20595320 0x00000012 
_C0 Stage always Slaughterhouse 
_L 0x20595320 0x00000013 
_C0 Stage always The Pit 
_L 0x20595320 0x00000014 
_C0 Stage always Yin Yan Island 
_L 0x20595320 0x00000015 
_C0 Stage always Earthrealm 1 
_L 0x20595320 0x0000001A 
_C0 Stage always Earthrealm 2 
_L 0x20595320 0x0000001B 
_C0 Stage always Netherrealm 
_L 0x20595320 0x0000001C 
_C0 Stage always Chaosrealm 
_L 0x20595320 0x0000001D 
_C0 Stage always Outworld 
_L 0x20595320 0x0000001E 
_C0 Stage always Orderrealm 
_L 0x20595320 0x0000001F 
_C0 Stage always Edenia 
_L 0x20595320 0x00000020 
_C0 Stage always Nexus 
_L 0x20595320 0x00000021 
_C0 Stage always Nexus Portals 
_L 0x20595320 0x00000022 
_C0 Stage always Puzzle Kombat Ladder 
_L 0x20595320 0x00000017 
_C0 P1 is CPU 
_L 0x205953B4 0x00000000 
_C0 Opponent does not fight 
_L 0x0041D8EC 0x00000000 
_C0 Opponent fights 
_L 0x0041D8EC 0x00000001