Springlocks, Buzzsaw, and Endo Army are all great moves to deal damage to a singular or all enemies, and these moves work even better once you level up Overclock even more. Overclock is a great character with the moves he uses.
Once defeating Overclock, he will join your party. To unlock Overclock, you must first locate him deep within Mysterious Mine, specifically on the right side of the map, he can be found alongside Chipper's Revenge in the same hallway, and when interacting with, Overclock will join your party once you defeat him. Overclock's appearance is extremely identical to his original counterpart Mad Endo with the same battle animation, with the only difference being a purple eyes alongside a faster idle as apposed to Bouncers familiar more chiller idle and orange eyes.