Doom is a classic first-person shooter developed by id Software, first released in 1993. Known for its fast-paced, gory, and intense gameplay, it follows an unnamed space marine fighting demon and monster invasions at a Mars research facility. The game offers a wide arsenal like shotguns and rocket launchers, plus various items and upgrades. Over the years, Doom has grown into a major franchise with multiple sequels and spin-offs. Its high performance and open source code let it run on countless devices, spawning the "Can it run Doom?" subculture.