Both video game development and filmmaking are taxing processes in their own respects, but with what goes into casting for live-action theatrical movies, a prequel could explore Batman's rogues' gallery in more depth.

Source: https://www.cbr.com/next-batman-game-should-be-brave-and-bold-prequel/

Luckily, universe is finally giving Batman a proper rogues' gallery, something that the Tim Burton movies and trilogy haven't done.

Source: https://screenrant.com/the-batman-movies-first-rogues-gallery/

The show's rogues' gallery is shaping up to be a hefty one.

Source: https://gamerant.com/gotham-knights-cast-ethan-embry-sunny-mabrey-batman-villain-cluemaster/