The Doom Slayer eventually appeared in Hell (whether during or after), wearing the crown of the Night Sentinels, and scoured the Umbral Plains as he went on a rampage against any Demon he came across in his quest for vengeance against the Dark Lords who had "wronged him". But, you've seen first-hand that Doom Slayer will keep coming back if …
The sole non-playable character, Buddy Dacote, bore the most similarities to the original game's eventual protagonist. The Doom Slayer was considered particularly special, as the According to the "Slayer's Testaments" in the 2016 game, the being known as the "Doom Slayer" has been tormenting Hell and its armies for an eternity, and once "wore the crown of the Night Sentinels" in the "first age". Despair spread before him like a plague, striking fear into the shadow-dwellers, driving them to deeper and darker pits. Only for the noble warrior creed to find out the horrible truth behind the secret of Argent Energy. His origin is intentionally vague, but he wears his iconic green Space …
But a lower hell priest called Deag Grav struck a deal with a warrior of Argent D'nur known only as the Betrayer, that he would return the Betrayer's son (who was lost on the battlefield) back to him if the Betrayer took the priest to the Wraiths' location.
His revenge was swift and merciless, repaying the Betrayer's treachery with suffering. Though bare-bones, this early armor fits like a glove. Recently transferred to Mars, this soldier got more than he asked for when Dr. Betruger betrayed the UAC.
But you. Their plan failed, and in an unknown age the Titan was felled by the Doom Slayer. Some years later though, he was called upon again to fight the hellish force whom was attacking a space station He was put through a trial by combat, where he proved himself to be extraordinarily skilled. The few witnesses account available detail a ruthless killer.At some point the wide-eyed Doom Marine, found himself again newly transferred to Mars, the soldier got more than he asked for when During his battles to protect Earth, he found himself trapped in hell fighting an eternal battle with the demons. He eventually succeeded in proving his worth and under the order of the Khan Maykr, he was made into a Night Sentinel, eventually becoming one of their warrior-kings. His ascendance to a living force of nature stems from the empowerment given by the rogue servant of Urdak known as Samur Maykr (or the Seraphim) in Doom 2016, who used his race's technology to vastly empower him. On the ravaged Earth, alien to the hellwalker himself, his name is spoken in hushed whispers by the few surviving pockets of humanity left alive planetside. Trapped beneath the ruin, the Slayer was entombed within a sarcophagus, frozen in stasis within the Kadingir Sanctum. Due to his exploits in exterminating demon hordes on Earth, most people regard him as humanity's avenging angel and savior while the UAC and Allied Nations try their best to deny his existence.
Blazkowicz from Quake Champions gave him a number of different faces, some based on his classic appearance in original doom, In Doom Eternal he is given yet another face (somewhat similar to Doom 3's appearance/hair color, mixed with facial model of B.J. The civilization worshiped the Elemental Wraiths of Argent D'nur that were considered as Gods. Romero described this choice as increasing player immersion: "There was never a name for the [Tom Hall's original design draft, "The Doom Bible", described several planned characters, all of whom went unused in the final version. Yet another opportunity to expand the gift of the Maykrs to those in need. Slaying demons regardless of their hierarchy or age is what the Doom Slayer is made for. The Doom Slayer is the protagonist and playable character of Doom, Doom II: Hell on Earth, Final Doom, Doom 64, Doom (2016), Quake Champions, Quake III Arena and Doom Eternal (and possibly Doom 3 ).
Yet the Hell Walker's thirst for revenge was insatiable, and he sought the tombs of the Blood temples again looking for prey. After they'ed returned to their homeworld to convey such a horrendous finding, the Night Sentinels found themselves rejected by their former capital. After being lured into a trap at Quake III Revolution - Unused Doomguy Lines-1588737824It is confirmed that Doom Slayer is one of the generals of the Night Sentinels and human whereas the rest of the Night Sentinels are of the Argenta race.
The age of his reckoning was uncounted.