Level skip

Press the indicated key at the title screen to advance to the corresponding level.
Level Key
1 A
2 E
3 I
4 O
5 U
WonderDweeb Y


Glitches

Second weapon

Press [Ctrl] during a single player game with player one using the Joystick. A second stationary weapon will appear in the middle of the screen. To cycle through the weapons, press player two's secondary key.


Control both characters

Press [Ctrl] + Y at the title screen. Set the controls for both players to be the same (for example, both on Joystick 1). Start a two player game. You will now control both Ernie and Bert a single joystick or the keyboard.