Play 2 AC games and you will receive Altair’s and Ezio’s outfit.
Play 3 AC games and you will receive Altair’s, Ezio’s and Connor’s outfit.
Play 4 AC games and you will receive Altair’s, Ezio’s, Connor’s and Edward’s outfit.
These are the eligible games:
• Assassins Creed 3
• Assassins Creed Brotherhood
• Assassin's Creed Liberation HD
• Assassins Creed Revelations
• Assassins Creed 4: Black Flag
In addition to this, players who have played Assassins Creed: Unity on their PSN / Xbox network accounts also receive the Arno outfit.
If you have any questions, feel free to get in touch!