The Batman: Arkham Asylum rain mod is a fan-created graphical enhancement that adds dynamic, persistent rainfall to the game’s environment. In the vanilla (unmodded) game, rain only appears in specific scripted sequences (e.g., the opening walk to the asylum entrance). This mod enables rain throughout the main game world, aiming to increase atmosphere and immersion.
Many users ask: Will this tank my framerate? batman arkham asylum rain mod
PC Modding Status: For years, modders stated that cracking the weather code for the PC's original Unreal Engine 3 build was nearly impossible. Notable Modding Solutions Report: Batman: Arkham Asylum Rain Mod 1