Doom 64, Doom Wiki

I just Googled the Doom Guy's real name. In case the text is too

Doomguy - Wikipedia

Cyberdemon - The Doom Wiki at

Doom 64 composer Aubrey Hodges has been to Hell and back – Laced

Imp (Doom 2016), Doom Wiki

Arachnotron - The Doom Wiki at

DOOM 64 on Steam

Zombieman (Doom 64), Doom Wiki

Mancubus - The Doom Wiki at

Doom (2016 video game) - Wikipedia

Arch-vile - The Doom Wiki at

Cyberdemon (Doom 64), Doom Wiki

Final Doom - Wikipedia