Rescue Armor Iron Man: Tony Stark's personal assistant, Pepper Potts, was given an arc reactor after a terrorist attack lodged shrapnel near her heart. Once she had recovered, Tony gave her a suit of armor that was powered by the same reactor.

Robot Hulk: The Soviet scientist called "The Gremlin" is an expert in gamma radiation as well as robotics, and has often clashed with the Hulk and Iron Man. Now, he has combined his strengths to create his latest invention: Robot Hulk!