The Frozen Base was a MegaCorp based owned by Angela Cross, located on the frozen world of Siberius. When Angela Cross went rogue, she used this secret base to build a rocket to send the Protopet into another Dimension. Ratchet and Clank later tracked her down here on behalf of MegaCorp Ratchet rode on a group of big trucks lined up like a train until he finally made his way to the front and fought the thief, who fired bombs on the ground to create shock waves throughout.