Bonus fighters:
Successfully complete the indicated mission to unlock the corresponding aircraft.

Fighter                 Mission
T-4                    Fighter Pilot 5
T-2                    Fighter Pilot 13
Silver F-4EJ           Fighter Pilot 20 
F-15DJ                 Fighter Pilot 26
F-15J                  Fighter Pilot 30
F-104J                 Tactical Challenge 5 
F-4J                   Tactical Challenge 6 
F-1                    Tactical Challenge 7 
Gray F-4EJ             Tactical Challenge 8