Doom II - The Doom Wiki at

Doom II: Hell on Earth is the first sequel to Doom, released by id Software on September 30, 1994, followed by the official release party on October 10.[1][2] Featuring 32 levels in a single linear episode, Doom II continues Doom

MAP22: The Catacombs (Doom II), Doom Wiki

Why was this on the doom Wikipedia? : r/Doom

Doom: Annihilation - Wikipedia

Doom II instruction manual - The Doom Wiki at

MAP31: Wolfenstein (Doom II), Doom Wiki

Doom (1993 video game) - Wikipedia

Spiderdemon - The Doom Wiki at

Pinky (Doom RPG), Doom Wiki

MAP11: Circle of Death (Doom II), Doom Wiki

MAP08: Tricks and Traps (Doom II), Doom Wiki