Final Doom is a 1996 first-person shooter and expansion pack for the original Doom, developed by id Software. It added two new episodes, "The Plutonia Experiment" and "TNT: Evilution," expanding upon the original game's gameplay, story, and level design. Known for its challenging difficulty and inventive level design, it solidified Doom's reputation as a landmark in FPS history. 

Final Doom

Fighting Eyes