ESP or extrasensory perception gives you the ability to see things that will kill you through walls and tells you how far away they are, allowing you to more easily navigate the maze and win.
Highlights things that kill you as red.
Highlights pumpkin crawlers as green.
Draws a box around the identified object.
Draws a line from the middle of the screen to the identified object.
Tells you how far away each thing is by writing the number to the screen.
How close something needs to be before it will be highlighted.