Doom 3 - The Doom Wiki at

Doom 3 is a science fiction horror first-person shooter computer game developed by id Software and originally published by Activision.

Pierce Rogers, Doom Wiki

Hell Hunters - The Doom Wiki at

Doom 3 - Wikipedia

Bruiser - The Doom Wiki at

Doom 3 Baron Of Hell - Colaboratory

Doom 3, Doom Wiki

Richard Meyers, Doom Wiki

Doom 3: BFG Edition, Doom Wiki

Doomguy - Wikipedia

Doom 3: The Black Sheep of the Most Iconic Shooter Franchise, by Alex Rowe