Kevin Levin
General Information
Species Human/Osmosian Hybrid
Age 17
Powers and abilities
Abilities Can absorb substances
Relatives Devin Levin (father, deceased)
Mrs. Levin (mother)
Gwen Tennyson (Girlfriend)
Voice Actor Greg Cripes
First Appearance Enter Assassins

Kevin Levin is a Human/ Osmosiam hybrid in the Crisis franchise, which takes place on Earth-101. He was originally a villain but he became a hero. He is one of the main characters.


For more information, go here.

Kevin was originally a villain when he was 11, but when he turned 16, he became a hero and joined Ben. He developed a relationship with Gwen. He has helped on many missions. He defeated many villains, he even defeated personal villains such as Ragnarok and Aggregor. Despite becoming a hero, Kevin has went back to being a villain many times.

Ben 10 & The Master Assassins

In Enter Assassins, Kevin returns to Bellwood with Gwen. They wanted to help Ben against The Master Assassins, and Gwen wanted to return to high school as well. Kevin goes with everyone to search for the assassins, but much to everyone's dismay, they had been tricked and the assassins killed Magister Patelliday.

Kevin does not have that much of a prescense throughout the rest of the series, although, he is targeted in The Osmosian Target. He defeats the assassin.

In the finale, he convinces Gwen to leave Ben alone after he supposedly turns evil.

Crisis: Broken Days

Kevin is confirmed to play a very large role in this sequel.

Ben 10 & The Master Assassins | Crisis: Broken Days | Legend of Heroes | Dimensional Reality
Main Characters
Ben Tennyson | Gwen Tennyson | Kevin Levin | Roy Morgan | Joe Morgan
Recurring Characters
Professor Paradox | Azmuth | Rook Blonko
The Master Assassins (Leader)

Ben 10 & The Master Assassins Episodes

Enter Assassins | The Dudesman Theory | The Hunt For The Illuminati | Breaking News | Real Targets | Right On Time | Guilty As Charged | The Osmosian Target | Mana of The Target | Crisis Begins

Crisis: Broken Days Episodes

B | Good Knight


End of a Crisis

Legend of Heroes Episodes
Birthday Present | Most Powerful Man Alive
Earth-101 | Q&A
Crisis (Franchise) | Proto-Plumbers | Rick 10 | Bellwood Central | Gwen: The New Adventures
Khyber: The Journey | Ben 10: Across The Unknown World
Ultimate Alien X
Community content is available under CC-BY-SA unless otherwise noted.