The 3rd Birthday Cheats - PSP
Hints
Unlock Skins
Apron Dress Costume - Complete the game on Easy Mode.
Business Suit Costume - Complete the game once on any mode. The Costume is found in the CTI Building in the left hand locker room.
China Dress Costume - Complete the game on Normal Mode.
Knight Armor Costume - Complete the game on Deadly Mode.
Lightning Custom Costume - Complete the game once on any mode and have at least 7 Stamp on Square-Enix Member Site OR Complete the Game 9 times on any Mode.
OD Suit Costume - Complete the game once on any Mode and have at least 1 Stamp on Square-Enix Member Site.
Santa Soldier Costume - Complete the game once on any Mode. You'll find it in Maeda's Base, down the stairs to the lockers, check the left one for the Costume.
Swim Wear Costume - Complete the game on Hard Mode.
Titanium Bunny Costume - Complete the game on Genocide Mode.
Lightning Custom - Complete 57 total feats from Hard, Deadly, and Insane Difficulty combined (US version only).
OD Suit - Complete the game 5 times (US version only).
Unlock Shower Scene
Clear the game 50 times to unlock the shower scene in video log. Then view the scene in video log 10 times. After that you can change the camera angle to her back.
Unlock Assist Codes
Countless Ammo - Beat the game ten times in any mode.
Free Cross Fire - Beat the game in any mode.
High Regen - Beat the game in any mode.
Unlock Game Modes
Deadly Mode - Beat the game in Hard Mod.e
Genocide Mode - Beat the game in Deadly Mode.
Unlock Music Files
Successfully complete the game twice in any mode.
Unlock Special Weapons
M240B - Beat the game twice in Hard mode.
M249 - Beat the game in any mode.
Mk.46 Mod0 - Beat the game in Normal mode.
Unlock Video Log
Successfully complete the game.
Unlock Free Cheat
Beat the game once.