Their new discovery has revealed files of voice lines for the Joker as an announcer in MultiVersus.
The voice acting sounds a lot like Mark Hamill, who has famously voiced the Joker in a variety of animations and games.
A dataminer has found voice lines for the Joker in MultiVersus, leading fans to believe the villain will be one of the next characters to join the list of playable characters.
MultiVersus already has Batman and Harley Quinn, so it wouldn’t be surprising to see the Joker joining the roster.