Liberation of Undermine Bosses Vexie Fullthrottle and The GeargrindersCauldron of CarnageRik ReverbStix BunkjunkerSprocketmonger LockenstockOne-Armed BanditMug'ZeeChrome King Gallywix Vexie Fullthrottle and The Geargrinders Cauldron of Carnage Rik Reverb Stix Bunkjunker Sprocketmonger Lockenstock One-Armed Bandit Mug’Zee Chrome King Gallywix