Mirror's Edge is a first-person parkour action-adventure where you control runner Faith as she traverses a dystopian city using wall-runs, slides, jumps, and momentum-based movement to complete linear story levels or compete in time trials. Most players finish the campaign once for the story, then replay extensively for speedruns, perfect runs, and leaderboard challenges that demand flawless timing and flow. At 1440p the higher resolution makes a noticeable difference in this game. It sharpens architectural details on distant skyscrapers, reduces jagged edges on railings and ledges, and improves depth perception for spotting upcoming runner vision paths from farther away. This visual clarity actually aids gameplay precision. However, the Unreal Engine 3 title still relies on PhysX for glass breakage and debris, dynamic lighting in indoor sections, and fast traversal physics that can spike CPU load if the GPU cannot offload the effects properly. Common pain points at this resolution include PhysX-induced stutters when glass shatters if the hardware cannot accelerate the physics, plus input lag that breaks the momentum feel during demanding sequences. Mods are often used to uncap the frame rate and adjust FOV or UI scaling for modern displays, which modestly increases demands on both CPU and GPU. Before choosing a PC, understand that Mirror's Edge rewards consistent smoothness and low input lag over raw horsepower or ultra settings.