D42E-44D8 Press A on main menu for Sound Test
D424-17D8 Press Up on main menu for Kool Stuff Menu
D421-1DD8 Press Select on main menu for Kooler Stuff Menu
D42B-1FD8 Press X on main menu for Scott's Menu
6D37-CF02 Player 2 takes all damage
DD37-CF62 Player 1 takes all damage
C230-CD62 Player 1 takes no damage
C239-CD62 Player 2 takes no damage

For the rest of the codes, MASTER mode must be selected
CE8F-3FB7 + BA23-3727 + DDAE-4FFF Always fight Kano
CE8F-3FB7 + BA23-3727 + DFAE-4FFF Always fight Sonya
CE8F-3FB7 + BA23-3727 + D4AE-4FFF Always fight Jax
CE8F-3FB7 + BA23-3727 + D7AE-4FFF Always fight Nightwolf
CE8F-3FB7 + BA23-3727 + D0AE-4FFF Always fight Sub-Zero
CE8F-3FB7 + BA23-3727 + D9AE-4FFF Always fight Stryker
CE8F-3FB7 + BA23-3727 + D1AE-4FFF Always fight Sindel
CE8F-3FB7 + BA23-3727 + D5AE-4FFF Always fight Sektor
CE8F-3FB7 + BA23-3727 + D6AE-4FFF Always fight Cyrax
CE8F-3FB7 + BA23-3727 + DBAE-4FFF Always fight Kung Lao
CE8F-3FB7 + BA23-3727 + DCAE-4FFF Always fight Kabal
CE8F-3FB7 + BA23-3727 + D8AE-4FFF Always fight Sheeva
CE8F-3FB7 + BA23-3727 + DAAE-4FFF Always fight Shang Tsung
CE8F-3FB7 + BA23-3727 + D2AE-4FFF Always fight Liu Kang
CE8F-3FB7 + BA23-3727 + D3AE-4FFF Always fight Smoke
CE8F-3FB7 + BA23-3727 + DEAE-4FFF Always fight Motaro
CE8F-3FB7 + BA23-3727 + FDAE-4FFF Always fight Shao Kahn
CE8F-3FB7 + BA23-3727 + FFAE-4FFF Always fight Noob-Saibot