Cheat mode (North American version)
At the "Press Start" screen, press L + R. If you entered the code correctly, the phrase "Ok Good" will be spoken. Then "Exhibition" mode, all levels, airplanes, including the dolphin and buggy and more will be unlocked.

Exhibition mode
Successfully complete all twenty Blue Impulse Missions. Then "Exhibition" mode, which includes new maneuvers which were previously unavailable will be unlocked.

Full pause screen
Pause the game and press X + Y.

Bonus options
Enter "TASCAS" as a name. Then, choose the "Special" selection on the options menu to access "HUD", "Cockpit", and "Player Assist" options.

Bonus mission
Successfully complete Sky Mission Attack 1 through 7. Then, Sky Mission Attack 8 will be unlocked.

Five or six jet formation
Successfully complete Sky Mission Attack 1 through 8. Then an option to fly a five or six jet formation in free flight mode will be unlocked.

Fly a dolphin
Successfully complete Sky Mission Attack 8 to unlock a dolphin that can be flown in free-flight and sky mission attack modes.

Fly a buggy
Successfully complete Sky Mission Attack 1 through 8 with the dolphin.

Bonus airplanes
Successfully complete the indicated mission to unlock the corresponding aircraft: