View backside of analog stick
In the key config. screen, hit select button to see the backside of the right stick.

Change mission map viewpoint
On the mission selection screen, put the cursor over "MISSION" and hit select for 3 different viewing angles.

Lock viewpoint
During replay, hold the "map" button.

Music player
By clearing the game with a rank higher than "First Lieutenant", a music player mode will show up in the option menu. All 28 tracks of music can be accessed. Here are the controls: L1 or L2 to skip forward, R1 or R2 to skip backward, O to select track, SELECT to toggle screen, S or T or X to end.

XFA-27 fighter
Complete the game under normal difficulty. Play the game again under hard difficulty and reach the low altitude surprise attack mission (Dead End). Locate and destroy the four YF-23As in the special Fox Force Four squadron south of the target. A medal and the XFA-27 will be awarded on the debriefing screen.

View all aircraft
Complete the game with a rank of General. A new option will allow all aircraft to be viewed.

Free mission mode
Complete the Kingpin mission. A "Free Mission" option that allows any mission to be played will appear at the opening menu.