Is The Original DooM Really That Great?

Original DooM review after more than two decades. Is it still a good game?

Soundtrack, recorded on Sound Canvas SC-D70: http://www.karlsitretro.com/soundtracks/doom_sc_8820.zip
Soundtrack download in MIDI format: https://www.karlsitretro.com/game-midi-dos-d

To enable cheat code, just type these on the keyboard:

IDDQD - Invincibility.
IDDT - Change map detail (must be in map).
IDFA - Full health, ammo, weapons, and armour.
IDKFA - Full health, ammo, weapons, armour and keys.
IDMUSxy - Music track of the 'xy' level.
IDCLEVxy - Warp to level. Where 'x' is episode 1-3 and 'y' is a level.
IDMYPOS - Displays your position and bearing.
IDBEHOLDI - Temporary invisibility.
IDBEHOLDR - Temporary radiation suit.
IDBEHOLDS - Temporary berserk.
IDBEHOLDA - Temporary automap.
IDBEHOLDV - Temporary invulnerability.
IDBEHOLDL - Temporary light.
IDCHOPPERS - Get chainsaw.
IDSPISPOPD - Walk through walls.