Completion Bonuses
Complete Garage Life mode to unlock the Auto Modellista Shop option at the Garage Life screen and the Credits option at the options menu.
100% success rate. 

Tamiya Kagegawa Circuit
Complete all seven mountain-based tracks to unlock the Tamiya Kagegawa Circuit, a remote-controlled car circuit.
Submitted by LiquidFox. 

Go to: Auto Modellista Info Page | nGaming Home Page.