Mortal Kombat Advance

Play as Human Smoke
Successfully complete the game on the warrior difficulty setting. Start a new game and highlight the unknown square at the character selection screen to choose Human Smoke.

Play as Motaro
Successfully complete the game on the master difficulty setting. Start a new game and highlight the unknown square at the character selection screen to choose Motaro.

Play as Shao Khan
Successfully complete the game on the supreme master difficulty setting. Start a new game and highlight the unknown square at the character selection screen to choose Shao Khan.