Ace Combat X- Skies Of Deception cheats and cheat codes for Sony PSP

Unlock SP Stage: Operation X
Finish all missions and mission branches 

Unlock Stage 03B: Captive City
Finish Stage 05 or 06 before Stage 04 

Unlock Stage 07C: Time Limit
Finish Stages 07, 09, 11, and 07C 

Unlock Stage 12C: Wild Card
Finish Stages 07, 08, 10, 09, and 12C 

Unlock ADF-01 Falken
Finish SP Stage: Operation X 

Unlock Fenrir
Finish Campaign mode on the Ace difficulty level 

Unlock XFA-27
Finish Mission 03B 

Unlock Ace mode
Finish Campaign mode on the Hard difficulty level 

Unlock Medals:
Finish the following task to unlock the indicated medals:

Task - Medal:
Liberate Griswall - Freedom Tower
Try to keep allied casualties at Stand Canyon to a minimum - Land Guardian
Kill 500 enemies - Silver Ace
Kill 50 aircraft with guns - Expert Marksman
Kill 5 aircraft with guns - Marksman
Kill 200 enemies - Bronze Ace
Kill 15 aircraft with guns - Sharpshooter
Kill 1,000 enemies - Gold Ace
Defeat the Gleipnir - Eye of the Storm
Defeat the Fefnir - Mark of the Vioarr
Try to keep allied casualties at Stand Canyon to a minimum - Land Guardian
Try to keep damage to the allied fleet at Terminus Island to 
a minimum - Sea Guardian