Bat and Pork.
Complete all of the rescue-style missions. The Bat and Pork helicopters will be unlocked in all modes.


Final rescue mission and time attack mode.
Complete all of the chase-style missions. Time attack mode will now be unlocked. Select mission mode to access the "Final Rescue" mission.


Chase car mode.
Achieve an "A" rank on each mission and an "S" rank on the "Bus Chase".


Final rescue mode.
Achieve an "S" rank with the Sports Car.


Disaster mode.
Achieve an "S" rank in final rescue mode