DOOM / DOOM II (classic, pre-source-port)
Type these during play. They work in the original DOS releases and in most
source ports (GZDoom, Chocolate Doom, Crispy Doom).
IDDQD God mode (degreelessness mode)
IDKFA All weapons, all keys, full ammo, 200% armour
IDFA All weapons and ammo, but NO keys
IDCLIP No clipping (DOOM II)
IDSPISPOPD No clipping (DOOM 1 only - yes, really)
IDBEHOLDS Berserk pack
IDBEHOLDI Invisibility (partial invisibility sphere)
IDBEHOLDV Invulnerability
IDBEHOLDA Computer area map
IDBEHOLDL Light amplification visor
IDBEHOLDR Radiation suit
IDCHOPPERS Chainsaw ("... doesn't suck - GM")
IDMYPOS Show current X/Y position and angle
IDMUSxx Play music track xx (e.g. IDMUS08)
IDCLEVxx Warp to episode/level xx (e.g. IDCLEV31 for a secret level)
NOTES
- IDCLEV warps immediately and does NOT keep your inventory.
- On Nightmare! difficulty IDDQD and IDKFA behave differently in some
versions - originally they toggled rather than granted.
- IDBEHOLD on its own brings up the sub-menu; the trailing letter picks.