In the game press:
Ctrl + T + U = Turbo Speed
Ctrl + G + U = Win Campaign
At the name entry screen put the cursor over the plane's name and press :
Ctrl + Ctrl + Enter = All aircraft in the game.
In the Pilot Select Screen hit Left and Right Control keys at same time, and at same time the enter key while. You'll now be able to cycle through every plane and helicopter in the game.