Doom 1 | And 2

Both games revolve around "Doomguy," a space marine fighting hordes of demons from Hell.

Released in 1993 and 1994 respectively, and Doom II are the pillars of the first-person shooter (FPS) genre. Developed by id Software, these games introduced fast-paced combat, complex level design, and a modding culture that remains active decades later. Core Gameplay and Mechanics Doom 1 and 2

The longevity of Doom is primarily due to its open-ended nature. Both games revolve around "Doomguy," a space marine