Mortal Kombat Trilogy - Secret Options

Secret Options

Go into Options then hold L1 L2 R1 R2 Up until you hear a boom and the screen will shake. Now the "?" is selectable.
Submitted by g halsey

Play as Classic Characters

At the character select screen highlight Rayden Jax Kano or Kung Lao and Select.

Play as Chameleon

Go to Human Smoke and hold Left R1 R2 Triangle Sqaure. When the round starts Human Smoke will become Chameleon.

Stage Select

Go to the character select screen and highlight Sonya press Up Start.

Unlimited Credits

At the Story screen press Down Down Up Up Right Right Left Left.