B, A, Left, Down
Displays 1 digit x and y coordinates of player and screen
Left, Up, A, Up
Displays 3 digit x and y coordinates of player
A, Left, A, B, A, Mode, A
Displays 4 digit counter, enemy related
B, A, Left, Left
Displays 4 digit x and y coordinates of player
R, A, Down, A, Right
Displays hitbox corners
A, B, Right, A, C, A, Down, A, B, Right, A
Full Health
Left, Left, A, Mode, A
Goes to Options menu
C, A, Left, Left, A, C, A, B
Invisibility & Invincibility
A, B, A, C, A, B
Light Bulbs
Down, Right, A, C, Up, Left, A
Slow Motion
C, A, Left, Left, A, B, A, Down, B, A, B, Y, Down, Up, Mode, B (CALL A BAD BABY DUMB)
Unknown