Clank

Clank is the main deuteragonist of the Ratchet & Clank series and Ratchet & Clank: Twinsanity! He is a robot who is good friends with Ratchet and accompanies him on every turn. He is a creation of Orvus and he also fought, every villain he and Ratchet encountered!

Ratchet & Clank: QForce
Clank returned along with Ratchet and Qwark in Ratchet & Clank: QForce (also known as Full Frontal Assault). He helped Ratchet & Qwark stop Stuart Zurgo and his Grungarian army from plunging the Private Sector into chaos!

Ratchet & Clank: Twinsanity
A few days after the Grungarian attack, Ratchet, Clank, and Qwark are once again stationed in the Private Sector and were sucked in by a black hole along with their ship! They ended up on Twinsanity Island, which is located only in the mysterious 10th Dimension! However, they weren't the only ones here, many others like Evette, Sierra, Dr. Robotnik and many others ended up here. They soon found out that two highly intelligent twin parrots known as, The Evil Twins, were behind all of this! Will Ratchet and Clank be able to stop them?