Hold down I, L, M at the same time. It will give you both keys and 100 health. It will also take your score to zero (works for all versions)...
Version 1.0 In Dos, type Wolf3d -next. Once in game, press CTRL, Tab, & Enter to activate.
Version 1.1 In Dos, type Wolf3d -goobers. Once in game, press Left SHIFT, Alt, & Backspace to activate.
Spear of Destiny:
In Dos, type Wolf3d -debugmode. Once in game, press Left SHIFT, Alt, & Backspace to activate.
Once activated, these are the keys you can use:
[tab] Q - Quit
[tab] W - Warp to level xx
[tab] E - exit to next level
[tab] T - debug info & memory
[tab] I - free items
[tab] O - map of level ( only works in beta version of Wolf3d)
[tab] S - Slow Motion
[tab] F - Position info
[tab] G - God Mode ( No damage)
[tab] H - Hurt yourself
[tab] X - extra stuff
[tab] C - statistics
[tab] V - add extra VBL's (Vertical Blanking Signal -- this will do nothing for most users, except maybe increase or decrease game-speed)
[tab] B - change border color
[tab] M - Memory Map
[tab] N - No clipping (Walk thru walls. This works only in Wolf3d v1.0 Shareware. This mode can cause really bad things to happen to the game including corrupting itself, which is why it was taken out.)
Thanks to Revolution readers Andrew, Aaron's Bad Ass Domain & James "Yodatrooper" Devall!