Enable the "Invincible Aircraft" control setting. Then, enter one of
 the next codes during flight to get the results:
 
 RESULT - CHEAT CODE
 Add 500 feet to altitude -  [Ctrl] + [Tab]
 Slow motion mode  - [Ctrl] + [Tab] + S
 Enable joystick - [Ctrl] + [Tab]+ X
 
 Move anywhere
 
 Activate the "Enable joystick" code, then repeatedly press one of the
 next keys to move your aircraft in the corresponding direction:
 
 DIRECTION - KEY
 Forward - [Keypad 8]
 Backwards - [Keypad 2]
 Left - [Keypad 4]
 Right - [Keypad 6]
 Up - [Keypad 7]
 Down - [Keypad 1]