Wrecker is a genetically defective clone of Jango Fett and a member of Clone Force 99, also known as the Bad Batch, a squad of clone commandos who each bore genetic mutations.
Wrecker first appears in meeting with Anakin Skywalker, Captain Rex, and Commander Cody. Wrecker and the rest of Clone Force 99 are assigned to help Anakin and his clone squad retake the Anaxes from the Separatist forces.
Wrecker first appears meeting with Jedi master Depa Billaba and her Padawan Caleb Dume on the planet Kaller. Wrecker and the rest of the Bad Batch take Caleb with them to take out some Separatist forces as they hear the Clone Wars is coming to end.
- Wrecker is the largest clone ever created due to his size and strength.