"IDCLEVxy    -  warp to episode x (1-3) level y (1-9) 
IDDQD       -  God mode
IDKFA       -  Very Happy Ammo
IDSPISPOPD  -  No clipping (Doom)
IDDT        -  [Map Mode] toggle map detail
IDCLIP      -  No clipping (Doom 2)
IDMUSxx     -  Music change (xx is the level to get the music from)(Doom 2)"
