: The game begins with a torrential downpour as Batman transports the Joker to the island.
Many users ask: Will this tank my framerate?
is celebrated for its eerie, gothic atmosphere, fans have long noticed a missing element present in the game's opening cutscenes and lore: actual rain during gameplay. While guards wear raincoats and thunder rumbles in the distance, the skies over Arkham Island remain dry in the original PC release. The Quest for Rain on PC
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.