Cooper is a Technopath, able to mentally merge with and control electronic devices, both terrestrial and alien. He can telekinetically disassemble and reassemble any technology as well as telepathically interface and communicate with machines to analyze and gather information. While using these abilities, his eye color would turn into a bluish color with a robotic-like print on them to show his connection to technology.
While unknown to what degree, after his growth spurt he is strong enough to plow through a wall.
In Ben 10: Protector of the Omniverse, he has his Ultimate Alien appearance, but the '3' on his shirt is blue.
In Ben 10: Heroics Unleashed, he has his Ultimate Alien appearance, but the grey parts on his outfit are black.
In Ben 10: The Omniwars, he has his Ultimate Alien appearance, but the 3 is black with a white outline. His hair has gotten slightly longer.
In Ben 10: Unbound , he has his Ultimate Alien appearance but the 3 has a white outline around it.
Ben 10: Protector of the Omniverse
- The Chronian Invasion (first reappearance)
Ben 10: Heroics Unleashed
- Spellbound, I'm Sure (first reappearance)
- Technologically Sound (first re-appearance)
- Incursia, Part 1 and 2
- The Bride of Viktor
- Real Steal
- The Golden Age, Part 1 and 2
Ben 10: Omnitrix Unlimited
He is the only plumber not captured. He is much more muscular than in Force. He helps Ken's Team locate the missing plumbers.
Cooper appears as an analyst for SACT. He will have a large role late in the series.