X-Men Challenge Fights:
Wolverine
Sabretooth
Phoenix
Apocolypse
Storm
Mystique
Colossus
Juggernaut
X-23
Mister Sinister
Cloak
Pyro
Dagger
Silver Samurai
Emma Frost
Toad
Cyclops
Magneto
Iceman
Beast
Angel

Fantastic Four Challenge Fights:
Mr. Fantastic
Doctor Doom
Invisible Woman
Super Skrull
Human Torch
High Evolutionary
The Thing
Collector