Radioactive Man

"Up and Atom!"

- 's unlock message.

 is a limited-time character that was released on March 24, 2015 as part of the Superheroes 2015 Event. He was the third and last prize of the Issue 4 of the event, obtained upon completing Monumental Battle Pt. 10.

He was upgraded to premium character status on June 14, 2016, when the Superheroes 2016 Event started and as a result players that had him from before started to benefit with premium payout from him. He was re-released on July 8, 2016, during Issue 2 of the Superheroes 2016 Event. He was offered bundled with the Kane Manor, the Bartman Cave and Bartman for 230 Donuts or alone for 60 Donuts for those players that already had at least one of the other 3 items.

About
 is a comic book superhero who acquired his powers after surviving an atomic bomb explosion. His powers consist of superhuman strength, speed, stamina & near-invulnerability, healing factor, heat vision, x-ray vision, super senses, super breadth, arctic breadth, flight and immortality. His sidekick is Fallout Boy, and his catchphrase is "Up and atom!" He is a member of the Superior Squad (an Avengers and Justice League like organisation).

Trivia

 * From Season 2, Episode 21 “Three Men and a Comic Book” (as in the game).
 * He was presumed to have died in The Death of a Hero questline during issue 1 of the Superheroes Event 2015.