A new character, Damas, is first introduced here. It is revealed that not only did Damas lose his son, but was the leader of Haven City before being betrayed by Baron Praxis and being banished to the desert. More minor but returning characters include Sig, a spy for Damas back in Haven City who later becomes the new king of Spargus after Damas is killed, Jinx, a former member of the Underground, Vin, whose brain now resides inside a computer and Pecker, Onin's translator from "Jak II" becomes an adviser to Damas in the early parts of the game.