Parasite (DC Comics | Injustice League)

Avalanche (Marvel Comics | X-Men | Rule 63)

Skullfire (Marvel Comics | X-Men 2099 | Rule 63)

Metallo (DC Comics | Legion of Doom | Rule 63)

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

The Human Torch (Marvel Comics | Fantastic Four | Rule 63)

Iceman (Marvel Comics | X-Men | Rule 63)

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

Magneto [Age of Apocalypse] (Marvel Comics | X-Men | Rule 63)

Steel (DC Comics | Justice League | Rule 63)

Superman (DC Comics | Justice League | Rule 63)

Thing (Marvel Comics | Fantastic Four | Rule 63)

Killer Croc (DC Comics | Arkham Asylum)

Gladiator (Marvel Comics | X-Men | Rule 63)

Meanstreak (Marvel Comics | X-Men 2099 | Rule 63)

Juggernaut (Marvel Comics | X-Men | Rule 63)

Bishop (Marvel Comics | X-Men | Rule 63)

Bane (DC Comics | Gotham Underworld | Rule 63)

Professor X (Marvel Comics | X-Men | Rule 63)

Wolverine [Age of Apocalypse] (Marvel Comics | X-Men | Rule 63)