If you claimed the game when it was given away for free on the Epic Games Store, you already own the patched version. The EGS version runs on a newer engine backend and typically includes the DLC (depending on the bundle you redeemed).
The best way to get all DLC is through the or the Premium Edition of the game. Batman: Arkham Knight Season Pass batman arkham knight dlc pc download patched
A "patched" copy means version 1.6 or higher . Any download labeled "patched" should automatically include all performance fixes. Do not settle for a "clean" rip—it will crash. If you claimed the game when it was
If you own the game legally, you do not need to download DLC separately; they are managed through your game launcher. DC Games Support : Right-click the game in your Properties Batman: Arkham Knight Season Pass A "patched" copy