Box art - The 3rd Birthday

The 3rd Birthday Unlockable Costumes

Unlockable Costumes

Unlockable How to Unlock
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.