Spear Of Destiny

Full health, ammunition; all weapons, keys:
Press L + I + M during game play. Note: Your score will reset to zero after this cheat is enabled.

Commander Keen cheat message:
Press A + B + T during game play.

Invincibility:
Press [Tab] + G + [F10] during game play.

Music test:
Hold M at the memory screen that appears while the game loads. A music menu option will appear after the game finishes loading.

first cheat:Easter Egg !!! (on some versions) :

Change screen size:
Hold I + D + [Esc].
Amin Haeri Kermani.

Level select:
Start the game with the -tedlevel<mission number> command line parameter.
Amin Haeri Kermani.

Cheat mode:
Start the game with the -debugmode command line parameter. Press [Left Shift] + [Alt] + [Backspace] to enable debug mode. Enter one of the following codes to enable the corresponding cheat function.

Effect	Code
Change border color	[Tab] + B
Display number of items, doors, and actors	[Tab] + C
Level skip	[Tab] + E
Displays coordinates	[Tab] + F
Toggle God mode	[Tab] + G
Lose health	[Tab] + H
Free items	[Tab] + I
Display memory usage	[Tab] + M
Walk through walls.	[Tab] + N
Pause without message	[Tab] + P
Exit game	[Tab] + Q
Toggle slow motion	[Tab] + S
View graphics and play sounds	[Tab] + T
Add extra VBLs	[Tab] + V
Level select	[Tab] + W
Extra stuff	[Tab] + X