Red Hulk: Just as powerful and uncontrollable as the Hulk himself, the mysterious Red Hulk was created by General Ross and Doc Samson. His true identity still unknown, the Red Hulk has stood his ground against She-Hulk, Iron Man and even Thor!

Ska'ar: The son of the Incredible Hulk and the Shadow Warrior Caiera, Ska'ar was thought lost yet survived by combining his mother's Oldstrong powers with the Hulk's strength and invulnerability.