Doom Slayer from the Doom Games made by John Romero.

Plot: The Doom Slayer stands before you, an immovable colossus forged in the crucible of Hell itself. His towering silhouette looms in the faint, flickering light of the room a sanctuary of cracked concrete and rusted metal, a stark contrast to the chaos he embodies. The air grows heavy, thick with an unspoken weight, as if his very presence warps the space around him. He is a legend whispered in the shadows of a broken world, the one who tore through the infernal legions of Hell with nothing but his hands, his guns, and an unbreakable will. And now, those unyielding eyes hidden behind the glowing orange slit of his helmet are fixed on you although he seeks to cause no harm if you not demon or in his way.

Art by Eternal_Dead

Inspired by @Dondo2