Fortnite Battle Royale is a free-to-play live service shooter where up to 100 players drop onto a massive island, scavenge loot, and fight to be the last one standing as a storm circle shrinks the playable area. Matches last 20-30 minutes and support solo, duo, trio, or squad play, plus a Zero Build mode that replaces building with overshield mechanics. On PC the game runs on Unreal Engine 5 with features like Nanite geometry and Lumen lighting, but it also offers a Performance Mode that strips back visuals for maximum speed. At 1080p, most players target high refresh rates because the game is extremely responsive by nature: precise aiming, instant building or editing, and quick movement are what separate wins from losses. The resolution keeps hardware demands reasonable while still delivering sharp visuals for spotting enemies at distance. What drives load is not raw resolution but the CPU-heavy simulation of dozens of players, real-time destruction, particle effects from abilities and weapons, and streaming of new map sections as the circle collapses. Creative and UEFN islands can be even more demanding with custom scripting and complex geometry. Common pain points include CPU-induced stuttering in late-game circles or hot drops, long load times between matches if storage is slow, and input lag when frame pacing is inconsistent. Many players mistakenly chase high-end GPUs thinking they are the answer, but at 1080p the processor and fast memory typically determine smoothness. Before choosing a PC, understand that Fortnite rewards low latency and stable minimum frame rates far more than maximum visual settings in competitive or ranked play.