Air Force Delta Strike
Successfully complete the game and save when prompted. Use that saved game to
continue a new game. Successfully complete the Blue Wing Knights mission, then
choose another mission. Press Square at the aircraft selection screen to
choose from the Vic-Viper and other bonus planes. The Vic Viper has a longer
range machine gun that can destroy an enemy plane with one hit. Other bonus
planes such as the TwinBee, MX5000, Falsion, Blue Thunder M-450, Manbou-J,
Flint-Rock, Aura-Wing, Jerry Mouse, Block Shooter, Super Fighter, Penta,
Axelay, and Poly will also be unlocked, depending on how well you performed in
your cleared saved game. You can clear the game on the same file repeatedly to
unlock more planes.
Play as Ellen McNichol:
Focus the game play with Ken. Every time you see Albert, shoot him down. Try
shooting him down in every mission. If done correctly, Ellen will be unlocked
for the space missions. Ellen has planes such as the Bird Of Prey.
Successfully complete the game, then start another game with your file to
begin with all airplanes (including bonus planes), medals, money, stats, FMV
sequences, and replay levels that were previously unlocked.