Otto (Voiced by Clancy Brown) is a green cybernetic monkey. He's the trickster and inventor of the Super Robot Monkey Team Hyperforce. He's talented with machines and oblivious with everything else. He also have a dream of being a trapeze artist in a circus. Plus, he have a soft spot for anything that are younger or smaller than he is. Otto also use Energy Saw Fist in battle.
- Whirling Destructo Saws
- Psycho Chopping Doom Spin
- Vertical Razor Chariot
- Scritch-Scratch Doom Thrower
- Otto along with the rest of the Hyper Force will meet Jaden and Jeffery sometime in the future.
- Otto along with the rest of the Hyper Force will meet Aaron and the Miztykz Knights sometime in the future.