Dead by Daylight is an asymmetric multiplayer survival horror game where one killer hunts four survivors across dark, atmospheric maps. Since its 2016 launch, Behaviour Interactive has continuously updated the engine and added new chapters, killers, and realms, which means the game's hardware demands have shifted over time. At a basic level, it runs on modest systems, but players who want a consistently smooth PC experience—especially at 1440p—need to understand where the real bottlenecks live. The game leans more heavily on CPU performance than many players expect. Multiplayer simulation, survivor and killer interactions, AI pathfinding, and map navigation all run through the processor. When multiple survivors converge on generators or the killer uses abilities with heavy visual effects, a weak CPU creates stutters that a stronger GPU cannot fix. This matters at every resolution, but 1440p adds a second layer of demand by increasing the pixel count the graphics card must render, raising GPU utilization compared to 1080p. At 1440p, players see noticeably sharper character models, environmental textures, and UI elements—details that matter in a game where reading dark map corners and tracking scratch marks affects gameplay. The resolution suits 27-inch monitors well and offers a visible upgrade over 1080p without pushing into the heavy GPU investment that 4K requires. However, common hardware mistakes at this resolution include overallocating budget to a high-end GPU while underestimating CPU and memory needs, or assuming the game's older origins mean any modern card will breeze through at maximum settings on newer, more detailed maps. Dead by Daylight's system requirements list modest minimum specs, but those reflect base-level functionality rather than comfortable 1440p play with stable framing during intense matches. Players building a PC for this resolution should look for a balanced approach: a GPU with enough headroom for the increased pixel load, a CPU that keeps the multiplayer simulation responsive, sufficient memory, and fast storage to minimize the loading pauses between matches that frustrate many players.