Expendable

Launch the game with these command-line parameters to activate cheat modes:

-mumford - Hodspodkins Mode
-whostayedlate - Rockhard Mode
-whostayedlateagain - EasterEgg Mode

Example:
"C:\Expend\go.exe" -whostayedlate

To enable these codes, first activate Easter Egg mode as shown under "Cheat Codes". During the game enter cheats using the following format:

[-] cheat [-]

Where [-] is the keypad minus key and "cheat" is a string from the list below.

Effect Code
Backward view - bucketofchicken
Disable Cheat mode - bing
Enable Cheat mode - bod
Extra credits - babapapa
Extra lives - crystaltips
God mode - zippy
Grenade boost - albertofrog
Level skip - mrbenn