This category is for events in Doom's history, or community events such as tournaments.
“The Columbine High School massacre occurred on April 20, 1999 at Columbine High School in...Columbine High School massacre
“Doom for the Atari 2600, also referred to as Doom 2600 or 2600 Doom, was a hoax that circulated...Atari 2600
“The 2 Sectors competition was held from July 20th to July 31st, 2005 on the Newdoom forums. The...2 Sectors
“The Genesis Doom Project was a hoax, with the author claiming to have created a homebrew port of...Genesis Doom Project