Instructions
Connect a PSP to a PS3 using the PSP's USB linking cable. Connect the cable to the input on the top of the PSP and to one of the inputs on the front of the PS3.
Turn on both platforms. Insert "Assassin's Creed 2" in the PlayStation 3 and "Assassin's Creed: Bloodlines" in the PSP. Allow both games to load.
Select "Continue" on the Sony PSP and select "Upgrades." Choose "Connect."
Choose "Extras" from the main menu of the PlayStation 3. Select "Connectivity." Choose the "Yes" option to sync the PSP version of "Assassin's Creed" with the PlayStation 3 version of the game.