Highjump is one of many power-enhancing Mini-Cons scattered across Earth. A member of the Blue Mini-Con Team, when Powerlinxed to a larger Transformer, Highjump boosts that Transformer's jumping ability, increasing their vertical reach and distance.
Transformers Playstation 2 Game
Highjump's Mini-Con storage panel was discovered just inside the mouth of a mountain cave in Alaska. Following the defeat of Megatron, he and the other Mini-Cons returned to Cybertron and helped form the Matrix Cannon, Nemesis Shield and Vanguard Booster, giving the Autobots the power needed to destroy Unicron.