15 Secret Levels In Video Games You Don’t Know Exist

Mortal Kombat 2 – Fight Reptile 

Once silhouettes glide past the moon on the Pit stage, if you can manage to get a double flawless victory, never block, and perform a fatality, the secret fighter Reptile will appear. He looks like a green carbon copy of Scorpion and Sub-Zero, but underneath the shadow mask lays the scaly head of a lizard, whose tongue will whip across the screen, stealing your head off your shoulders.