MARK XXXIII
The enhanced energy suit, known as "Silver Centurion", has a slight protective force field, which allows it to attract or repulse objects using magnetic polarity. The suit is capable of firing slow-moving, high-energy discharges from its pulse cannons. These build in intensity as they fly, doing more damage the farther they travel. This suit was worn by Stark during his fight against Aldrich Killian while attempting to save Pepper Potts, but it was damaged and subsequently abandoned after Killian ripped out the arc reactor powering it.
MARK XXXIV
Disaster Rescue Armor Prototype also known as ‘Southpaw”. It had only one extendable arm and claw, it led to the creation of Mark XXXV.
MARK XXXV
The Disaster Rescue Armor, known as "Red Snapper", specialises in heavy-duty jobs in dangerous places, making it ideal for disaster rescue. It has extendable arms and claws that can rotate. The claws have powerful blasters that can destroy anything they are grasping onto. The claw RTs can also focus the repulsor energy into a sphere and then fire it; the slow-moving sphere will explode on impact. Due to the suit’s increased size and armor, it is not as agile as the others, and has very limited flight ability. This armor was destroyed after crashing into a steel box crate, taking down 3 Extremist soldiers with it.