
only have one suit with a mixture of powers. The third game gives such suits to Joker, Lex Luthor, and Cyborg in addition to Batman and Robin, but Nightwing and Batgirl no longer have access to them, and alternate versions of Batman and Robin - Batman (Zur-En-Arrh), Robin (1966), etc.
Clothes Make the Superman: The first two games feature bat-suit powerups with different abilities (one set for Batman and Batgirl another for Robin and Nightwing). In Beyond Gotham, the Green Loontern (Voiced by Joe Alaskey) expresses disappointment that Kevin Smith is in the game, which is amusing since he's appeared alongside Smith before. In Beyond Gotham Ike Amadi voices a green alien who is the last of his kind. Bald of Evil: Penguin and Mad Hatter, under their Nice Hats.
While still evil, due to the games being light-hearted, they have a comical side and are less evil.
Adaptational Nice Guy: Downplayed with the villains.