Batman [Beyond] (DC Comics | Justice League | Batman Beyond | Rule 63)

The Joker [66] (DC Comics | Batman '66 | Rule 63)

Steel (DC Comics | Justice League | Rule 63)

Superman (DC Comics | Justice League | Rule 63)

Killer Croc (DC Comics | Arkham Asylum)

Bane (DC Comics | Gotham Underworld | Rule 63)

Mr. Freeze (DC Comics | Arkham Asylum | Rule 63)

Scarecrow (DC Comics | Arkham Asylum | Rule 63)

Batman (DC Comics | Justice League | Rule 63)

Penguin (DC Comics | Gotham Underworld | Rule 63)

Riddler (DC Comics | Arkham Assylum | Rule 63)

Two-Face (DC Comics | Arkham Asylum | Rule 63)

Mad Hatter (DC Comics | Arkham Asylum | Rule 63)

Harley Quinn (DC Comics | Suicide Squad)

Batman [Red Son] (DC Comics | Elseworlds)

Punchline (DC Comics | Underworld Unleashed)

The Joker (DC Comics | Arkham Asylum | Rule 63)

Poison Ivy (DC Comics | Gotham City Sirens)

Harley Quinn [Classic] (DC Comics | Suicide Squad | Gotham City Sirens)