Fly T-4
Successfully complete Blue Impulse mission 10.

Fly T-2
Successfully complete Blue Impulse mission 15.

Fly F-86F
Successfully complete Blue Impulse mission 20.

Fly F-4EJ
Successfully complete mission 1 in Sky Mission Attack

Fly F-1
Successfully complete mission 2 in Sky Mission Attack.

Fly F-15DJ
Successfully complete mission 3 in Sky Mission Attack.

Fly F-4EJ (gray)
Successfully complete mission 4 in Sky Mission Attack.

Fly F-2 (F-16)
Successfully complete mission 5 in Sky Mission Attack.

1

Half-Life 2: Cheat mode:
Start the game with the -console command line parameter. Press ~ during game play to display the console window. Enter sv_cheats 1 at the console to enable cheat modes. Then, enter one of the following codes to activate the corresponding cheat function.

*You can also modify your existing half-life 2 episode two\ep2\cfg\config.cfg and change con_enable to “1″ to enable the console

Effect Code
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
God mode (Server only) - god
No clipping mode - noclip
All weapons - impulse 101
Enemies do not target you - notarget
Map list - maps
Cannot die due to damage - budda
Damage player by indicated amount - hurtme [number]
Spawn Jeep impulse 82
Crosshairs on - hud_quickhelp/text? 1
1