The Batman Arkham series has seen a lot of great games, but not every entry in Warner Bros' DC franchise is equal.

Epic Games Store customers on PC can now get six of the best "Batman" games for free, including "Arkham Asylum," "Arkham City," "Arkham Knight," and all three of the "LEGO Batman" games.

Batman: Arkham Origins, while extremely fun and thrilling ... the game will reload before telling you to start over. For PC players, you can also keep a backup of your save files.

The Joker was a playable character, exclusive to the PS3 versions of Batman: Arkham Asylum. While some modders have been able to access the content for PC ... from his origins as an acrobat ...