checked-no =>All Tuning Parts: Hold [L]+B and press U. =>Extra Modes/Cars: Hold [L]+B and press D. =>All Tracks: Hold [L]+B and press R. =>All Cars: Hold [L]+B and press L. =>Expert Championship Mode: Get Gold on all the tracks of Championship Mode to unlock the Expert version. =>Kart Extra Mode: Complete all the tracks of all classes of the Championship Mode. =>Wire Frame Mode: Complete all the tracks of all classes of the Expert level Championship Mode.