Species Location Weapon Abilities The hopper bot is an enemy in Jak 3, part of the KG Death Bots. Resembling the Metal Heads' hopper, the hopper bot is a small, water-proof, crimson-colored robot which has a hopping locomotion, respective to its name, usually found in groups of other bots. They are found in the sewers, usually following or appearing before bigger KG death bot groups. They often ambush their target by jumping out of water en masse.