Things You'll Need
Instructions
Turn on your PlayStation 3.
Move to the "PlayStation Store" under "PlayStation Network" on the PS3's main menu. Press "X" to open the store.
Press the "X" button on "All Games A-Z." Go to "PS3 Content." Select "J-L." Then Select "Little Big Planet."
Find the "Assassin's Creed" costume. Press "X" on it. Insert your credit card information and click "Purchase."
Exit the "PlayStation Store" by pressing the "circle" button until you exit the store.
Insert "Little Big Planet" into the PS3 and select the game under the "Game" tab on the main menu.
Go into the clothing menu when the game loads up. Select the "Assassin's Creed" clothing and select the clothes you wish to choose.