While numerous poorly-made levels are known to have been made by Harris, the rumor involving the fabled “Columbine level” are refuted by the fact that the engine used for Doom is incapable of rendering levels with multiple floors on top of one another, thus making it impossible to accurately recreate the school. After having single-handedly saved Mars from. There's been discussion over whether or not accused Columbine attackers Eric Harris and Dylan Klebold programmed a level of the video game, Doom, to resemble the high school they attended and that, on April 20, 1999, they were implicated in having shot to pieces.
Soon after this discovery, rumors spread, primarily due to the mainstream media at the time, that Klebold had created a custom level that was an exact replica of Columbine High School in which to practice for the attack. In this sequel to the original Doom, the protagonist is still the same hero - the last remaining space marine. Not only did the boys play the game with an almost obsessive level of passion, it was discovered that they had created their own custom levels. Shortly after the shooting, it was discovered that both Harris and Klebold were avid fans of the first-person shooter Doom. On April 20, 1999, two senior students (Eric Harris and Dylan Klebold) at Columbine High School in Columbine, Colorado, used explosive devices, shotguns, and carbines to murder 12 students and a teacher, as well as injure an additional 21 people. The ' Columbine Map' legend is an urban legend revolving around the 1993 first-person shooter game Doom.
