This is why the is the real hero. The v1.0.2 patch (and the elusive v1.0.1 hotfix) addresses the core engine issues specific to the Unity-to-UE3 port that Turn Me Up Games handled.
If you are managing your library manually using NSP files, typical community methods include: Batman- Arkham Asylum Switch NSP UPDATE
“Asylum and City run fine enough. Enjoyable versions that I can recommend. It's very faithful to how I remember the game on Xbox 360 back in the day.” Reddit · r/ShouldIbuythisgame · 9 months ago This is why the is the real hero
The latest official update for Batman: Arkham Asylum on the Nintendo Switch (as part of the Arkham Trilogy Batman- Arkham Asylum Switch NSP UPDATE