The DOOM games are known for their intense first-person shooter gameplay that features a legendary protagonist known as the Doom Slayer or Space Marine. The Space Marine burst onto the gaming scene in 1993 with the release of the original DOOM game. Doom Slayer has also guest starred in the Quake games such as Quake Champions and Quake III Arena. Clad in green armor and wielding an arsenal of powerful weapons, the Doom Slayer quickly established himself as a strong force against the relentless hordes of demonic enemies. The Doom Slayer's appeal lies in his unwavering commitment to the fight against the forces of darkness. A fanart Doom Game progress bar for YouTube with Doom Chibi Space Marine.