On the main menu, input the following key commands to unlock characters and modes from the outset.

Unlock Scorpion for Story Mode ... Hold WHITE and input BLUE, UP, L, R, LEFT, RIGHT, BLUE. Release WHITE to finalize the code.

Unlock Sub-Zero for Story Mode ... Hold WHITE and input BLUE, DOWN, UP, L, L, UP, BLUE. Release WHITE to finalize the code.

Unlock Classic MKII ... Hold WHITE and input BLUE, UP, DOWN, RIGHT, LEFT, BLACK, BLUE. Release WHITE to finalize the code.

Submitted by BradyQuinn4Heisman
(Unverified)