Bi-Beast was stranded on Sakaar, where he was imprisoned by the Grandmaster and was forced to fight in his Contest of Champions. He won many fights in the Grand Arena, gaining the praise of the Grandmaster, who granted him the title of Champion of Sakaar and dedicated him a sculpture on the facade of his palace.
- Grandmaster - Captor
- In the comics, Bi-Beast is a robotic monster created by the Bird People, a cousin race of the Inhumans. It was destroyed by Hulk many times, but it was always replaced by a newer model.
- In the non-canon video game The Incredible Hulk, Bi-Beast was created by the Ceres Sector of the Enclave, as a way to stop the Hulk. After creating havoc in Times Square, the Hulk was able to destroy him.