Use a USB link cable to connect to a PlayStation 2 with a saved game file from Jak X: Combat Racing. Then, select the "Connect to Jak X: Combat Racing" option in the "Secrets" menu to unlock the "Goggles On/Off" option. To unlock the "Jak X: Combat Racing Vehicle On/Off ", your Jak X: Combat Racing saved game must have a 100% completion in Normal mode. The Jak X: Combat Racing vehicle option replaces the scooter with a purple one.