Sega Game Gear · cheat codes
Mortal Kombat II cheats & codes
99 codes for Mortal Kombat II on the Sega Game Gear, including Game Genie, Action Replay codes.
Mortal Kombat II Game Genie codes
How to use: Galoob's Game Genie plugged in between the console and the cartridge. Type the codes in on its start-up screen, then press Start. In emulators, add them through the cheat menu and choose the Game Genie format if asked.
| Effect | Code |
|---|---|
| Infinite Energy | 00B-B19-F79 |
| View Ending | 001-30A-082
3E1-31A-C42
001-32A-F7A |
| Infinite Credits | 3A4-026-2A2 |
| Start With 0 Credits | 001-2CA-F76 |
| Start With 10 Credits | 0B1-2CA-F76 |
| Start With 15 Credits | 101-2CA-F76 |
| Start With 49 Seconds | 04B-7C6-C4E |
| Start With 79 Seconds | 07B-7C6-C4E |
| Start With 9 Seconds | 00B-7C6-C4E |
| Infinite Time | 005-3F5-3BE |
| Start With 3/4 Energy - Player 1 | 32B-A3E-F77 |
| Start With 1/2 Energy - Player 1 | 22B-A3E-F77 |
| Start With 1/4 Energy - Player 1 | 12B-A3E-F77 |
| Start With Very Little Energy - Player 1 | 02B-A3E-F77 |
| Start With 3/4 Energy - Player 2 | 32B-A6E-F77 |
| Start With 1/2 Energy - Player 2 | 22B-A6E-F77 |
| Start With 1/4 Energy - Player 2 | 12B-A6E-F77 |
| Start With Very Little Energy - Player 2 | 02B-A6E-F77 |
| Flying Kick Does No Damage | 006-4EF-D56 |
| Flying Kick Does Mega Damage | 996-4EF-D56 |
| Uppercut Does No Damage | 006-66F-A2E |
| Uppercut Does Mega Damage | 996-66F-A2E |
| Crouching Kick Does No Damage | 006-1EF-E66 |
| Crouching Kick Does Mega Damage | 996-1EF-E66 |
| Regular High Kick Does No Damage | 006-26F-F72 |
| Regular High Kick Does Mega Damage | 996-26F-F72 |
| Roundhouse Foot Sweep Does No Damage | 006-AEF-C42 |
| Roundhouse Foot Sweep Does Mega Damage | 996-AEF-C42 |
| CPU Dead At Start | 00B-A9E-F77 |
| Both Invisible | 990-567-470 |
| Wacky Mode | B45-45C-321 |
| Character Select | 00C4-2B0? |
| Infinite Energy | 00C4-8847 |
| Enemies Float In Air | 00C6-47FF |
| Computer Cannot Move | 00C6-452E |
Mortal Kombat II Action Replay codes
How to use: Datel's Action Replay sat between the console and the game. Enter codes on its menu before starting the game, or paste them into your emulator's cheat menu.
| Effect | Code |
|---|---|
| Infinite Continues | 00C4-0B09 |
| Infinite Time | 00C4-3609
00C4-3809 |
| Infinite Energy P1 | 00C4-8847 |
| Enemies Float In Air | 00C6-47FF |
| Computer Cannot Move | 00C6-452E |
| Character Select | 00C4-2B0? |
Mortal Kombat II Other codes
How to use: Additional codes collected by the community. Enter them through your emulator's cheat menu, choosing the format that matches your emulator.
| Effect | Code |
|---|---|
| Infinite energy | 00B-B19-F79 |
| Infinite credits | 3A4-026-2A2 |
| Start with 0 credits | 001-2CA-F76 |
| Start with 10 credits | 0B1-2CA-F76 |
| Start with 15 credits | 101-2CA-F76 |
| Start with 49 sec. | 04B-7C6-C4E |
| Start with 79 sec. | 07B-7C6-C4E |
| Start with 9 sec. | 00B-7C6-C4E |
| Infinite time | 005-3F5-3BE |
| Start with 3/4 energy (player 1) | 32B-A3E-F77 |
| Start with 1/2 energy (player 1) | 22B-A3E-F77 |
| Start with 1/4 energy (player 1) | 12B-A3E-F77 |
| Start with very little energy (player 1) | 02B-A3E-F77 |
| Start with 3/4 energy (player 2) | 32B-A6E-F77 |
| Start with 1/2 energy (player 2) | 22B-A6E-F77 |
| Start with 1/4 energy (player 2) | 12B-A6E-F77 |
| Start with very little energy (player 2) | 02B-A6E-F77 |
| View ending | 001-30A-082
3E1-31A-C42
001-32A-F7A |
| Flying kick does no damage | 006-4EF-D56 |
| Flying kick does mega damage | 996-4EF-D56 |
| Uppercut does no damage | 006-66F-A2E |
| Uppercut does mega damage | 996-66F-A2E |
| Crouching kick does no damage | 006-1EF-E66 |
| Crouching kick does mega damage | 996-1EF-E66 |
| Regular high kick does no damage | 006-26F-F72 |
| Regular high kick does mega damage | 996-26F-F72 |
| Roundhouse foot sweep does no damage | 006-AEF-C42 |
| Roundhouse foot sweep does mega damage | 996-AEF-C42 |
| Invincibility | 000-3D8-91D
000-3E8-193
7B0-3F8-80E
FE0-408-5D0
880-418-7F0 |
| All Bosses Accessable on character select Screen | 0DD-134-C4A |
| CPU Dead At Start | 00B-A9E-F77 |
| Both Invisible | 990-567-4C0 |
| Wacky Mode | B45-45C-3B1 |
| Character Select | 00C4-2B00 |
| Infinite Energy | 00C4-8847 |
| Enemies Float In Air | 00C6-47FF |
| Computer Cannot Move | 00C6-452E |
| Infinite Continues | 00C4-0B09 |
| Infinite Time | 00C4-3609
00C4-3809 |
| No Health P2 | 00C4-8A00 |
| Infinite Fatality Time | C90-9C7-E69
C90-BA8-E69 |
| Liu Kang Stage - Press Punch Close | FF3-978-E62 |
| Liu Kang Fatality - Press Kick Sweep or Close | FF2-4C8-E6E |
| Sub Zero Stage - Press Punch Close | FF3-978-E62 |
| Sub Zero Fatality - Press Kick Then Punch | FF2-BF8-C4A
FF2-C38-E62 |
| Kitana Fatality - Hold Block And Press Kick Close | FF2-6F8-E62 |
| Reptile Stage - Press Punch Close | FF3-978-E62 |
| Reptile Fatality - Press Punch Sweep or Close | FF2-868-C4A |
| Shang Tsung Fatality - Hold Block And Press Punch Sweep | FF2-968-F7A |
| Mileena Fatality - Press Kick Sweep or Close | FF2-658-E62 |
| Scorpion Stage - Press Punch Close | FF3-978-E62 |
| Scorpion Fatality - Press Punch Sweep or Close | FF2-C78-F7A |
| Jax Stage - Press Punch Close | FF3-978-E62 |
| Jax Fatality - Press Punch Sweep or Close | FF2-9F8-E62 |
| 2x More Fatality Time | 648-A96-2A2
B4A-446-803 |
| 3x More Fatality Time | 968-A96-2A2
FFA-446-803 |
| 4x More Fatality Time | C88-A96-2A2
FFA-446-803 |
| 5x More Fatality Time | FF8-A96-2A2
FFA-446-803 |
Using cheats today
Original cheat devices like the Game Genie, Action Replay and GameShark still turn up second-hand and work with original cartridges. Most modern emulators also have a built-in cheat menu that accepts these formats, so you can toggle codes on and off without extra hardware. Codes can differ between regional releases and revisions of a game; if one doesn't work, try the code list for another version.
Cheats can corrupt save files in rare cases, so back up your saves before experimenting.
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Cheat codes are from the libretro-database community collection, used under CC BY-SA 4.0; the code tables on this page are shared under the same license. Codes are provided as-is: some may not work on every version of the game.