Batman: Arkham City (Switch NSP) received a notable update adding exclusive Nintendo Switch–specific enhancements and fixes tailored to improve performance and portability. This update targets stability on handheld mode, controller mapping, and platform-specific features while preserving the core experience from the original console releases.
0100F0C0159F80000100F0C0159F8800Batman.Arkham.City.Switch.Update.v1.0.2.Exclusive-VENOMA4F3 8C21The "exclusivity" stems from a technical legality. According to dataminers who unpacked the NSP, the update uses NVIDIA’s proprietary OptiX denoiser for the Batman: Arkham City shadows. Nintendo’s official SDK does not license OptiX for retail Switch games. Turn Me Up likely used it as an internal test, realized the licensing conflict, and shelved the patch. batman arkham city switch nsp update exclusive
The base game suffered from aggressive dynamic resolution, dropping to as low as 480p in handheld mode during Catwoman glide segments. The exclusive update introduces a new scaling algorithm. Batman: Arkham City — Switch NSP Update Exclusive