DOOM (2016) is a fast-paced, single-player-first shooter built on id Tech 6 that rewards constant movement, aggressive positioning, and melee glory kills to restore health. Most players run through the linear campaign, tearing through hordes of demons in tight arenas using an arsenal of heavy weapons, while a smaller group experiments with SnapMap user-created levels or hops into the low-population multiplayer deathmatch modes. The core experience is all about momentum: sprinting, jumping, and chaining attacks without ever slowing down. This high-FPS scenario matters because the game's combat loop is built around split-second reactions. Every millisecond of input lag or frame-time inconsistency breaks the direct connection between your mouse movements and what happens on screen. High frame rates delivered with stable pacing make dodging fireballs, landing precise shots, and timing glory kills feel responsive and natural. The engine places heavy demands on both the CPU, which must simulate large numbers of enemies, physics interactions, and AI behaviors simultaneously, and the GPU, which renders particle explosions, dynamic lighting, and shadow-heavy environments. Common pain points include sudden micro-stutters when dozens of demons spawn at once or when particle effects peak. These CPU-driven spikes are far more noticeable at 240 Hz than at 60 Hz, turning fluid movement into frustrating hitches. A frequent hardware mistake is pairing a strong GPU with a mediocre CPU; the GPU sits idle while the processor struggles, producing uneven frame times that ruin the aggressive playstyle. Before choosing a PC for high-FPS DOOM, understand that visual settings can be lowered strategically—shadows, lighting, and particles have the biggest impact on performance—while the priority remains consistent minimum frame times and low latency rather than maximum image quality.