How to Unlock Sub-Zero & the Shaolin Monks in "MK"
- 1). Go to the main menu for the Xbox version. Hold the "White" button and press "X," "Down," "Up," "L," "L," "Up" and "X."
- 2). Go to the main menu for PS2. Hold "L2" and press "Square," "Down," "Up," "L1," "L1," "Up" and "Square."
- 3). Enter the boat across Blood Lake in the story mode. Go left and find the lion statue.
- 4). Run across the nearby wall. Double-jump at the end of this area to grab Sub-Zero's coin for Versus Mode.
- 5). Play through an entire, normal game as Kung Lao to get Sub-Zero for the Single Player and Co-Op modes.
Source...