Jak X: Combat Racing is a 2005 vehicular combat video game released by Naughty Dog for the PlayStation 2 as a part of the Jak and Daxter franchise.
Players can race in enclosed tracks, battle in domes or collect Precursor artifacts. Save data from the previous three Jak & Daxter games, Ratchet: Deadlocked and Daxter can be used to unlock bonus drivers and content. In the PlayStation 4 port, save data from the 2016 Ratchet & Clank game and Uncharted: The Nathan Drake Collection can be used to unlock the Deadlocked and Daxter bonus content.
At Kras City, Jak, Daxter and his pals have a toast from Rayn, Krew's daughter. They got a posthumous message from Krew revealing that he poisoned them and that an antidote can be found at the racing championship.