Code 9807 case:
To unlock the Code 9807 case, complete all cases on Hard.
All tracks:
To unlock all tracks, complete all cases and Code 9807 on Hard.
File mode:
To unlock File mode, complete a case on Normal or higher. In File mode, you can replay a previously completed mission on a case.
Sports and race car:
To unlock the sports car and race car, complete a case.
Achievements:
Beginner