PS2 Airforce Delta Strike Cheats

[Lawrence]

Bonuses Unlockable:
Finish the game to unlock cinemas, bonus planes, and levels.

Axelay Unlockable:
Buy all aircrafts for all pilots.

Vic-Viper And MX5000:
Complete the game, and save your game file, now start a new game with your saved game file and on the hanger screen press SQUARE. You will enter a second hanger containing the Vic Viper and MX5000.

Vic-Viper Self Destruct:
While flying the Vic Viper, pause the game, and press Up, Up, Down, Down, Left, Right, Left, Right, X, Circle.

Unlock Ellen McNichol:
During yourgame campaign, shoot down Ken with Albert everytime Ken is on the map. Eventually, two cutscenes will play concerning Ellen, and she will be playable for the space missions.

Source