Enter the following at the Main Menu...
SD cars:
Hold X and press Right, Right, Up, Up, Down, Left, Down, Left, Right, Up, Down, Left, Right, Up, Right.Transparent car:
Hold Start and press Up, Up, Right, Left, Down, Down, Left, Up, Right, Right, Up, Down, Left, Left, Down.Big tracks:
Hold X + Select and press Right, Down, Left, Up, Right, Down, Left, Up, Down, Right, Up, Left, Down, Right, Up.Wide turns:
Hold Circle and press Down, Down, Left, Down, Down, Down, Left, Down, Up, Down, Right, Left, Right, Left, Up.Monochrome graphics:
Hold Select and press Right, Right, Right, Right, Up, Up, Up, Up, Down, Right, Up, Down, Right, Up, Left.Less gravity:
Hold Circle + Start and press Right, Up, Down, Left, Right, Up, Down, Left, Right, Up, Down, Left, Right, Up, Left.Extra tracks:
Come in first place on every levels in STC and SSS modes to unlock extra tracks.
Thanks to Revolution readers Yasser Al Sagban and The Thug Lord!

Embark on an inspiring mission of human connection beyond the UCA. Sam — with companions by his side — sets out on a new journey to save humanity from extinction. Join them as they traverse a world beset by otherworldly enemies, obstacles and a haunting question: should we have connected?