Cheat Codes:

watch ending theme
rename INTRO.GFF to any name e.g. CFLAM.GFF
and then rename FINALE.GFF to INTRO.GFF
start game to watch ending theme
change back the file name to restore

2) In the game directory, type; Set Aesop_Diag=1
Then start the game, during the game the letter; G actives the teleporter, the letter; A unleashes armageddon on your enemies.