Dent was formally known as Prowl. No, not the Prowl, he changed his name to dent to avoid confusion.

Dent? He called himself Dent? As in - As in Dent?
Ratchet and Drift.

—Yeah, well, all the best names are taken.


IDW Generation 1 Continuity

More than Meets the Eye

Dent was a patient of First Aid's at Delphi and unfortunately contracted Red Rust.

When Ratchet, Pipes and Drift come to investigate the medical center, Dent stumbles across them. Drift, thinking he was about to attack Pipes, kills him with ALOT of slicing. Life After the Big Bang