Here are some cheats and tips for the game TFX.
Skip training missions:
Enter a Callsign and press [Ctrl] + [Enter] to skip the training
missions.
Cheat mode:
Enter one of the following codes during game play to activate the
corresponding cheat function.
Effect Code
Auto-land at nearest base [Alt] + L
Invincibility Hold [Shift] and type plop
Full ammunition [Shift] + D
.LBM format screen capture [Ctrl] + [Keypad 4]