Create a Race to Help Find All Collectibles
Enter the race editor, press [Start] to enter layout mode (overhead view). Simultaneously press: [L1], [L2], [L3], [R1], [R3], and [A] buttons The race editor will create a race with up to 30 checkpoints, each being on top of a collectible. Test the race to collect them all. Some might still be challenging to get, so take care! Return to the editor and do the code again once you're finished to collect any remaining collectibles. Enjoy the unlocked cheats!