100% Synch Unlockables:
Unlock the following cheats by performing the corresponding tasks. Select the cheats at the “Options” menu during the replay of a memory:
CHEAT FUNCTION – HOW TO UNLOCK
Buns of Steel – Get 100% Sync in DNA Sequence 02. This cheat makes you immune to all forms of damage.
Calling All Assassins – Get 100% Sync in DNA Sequence 05. This cheat gives you unlimited use of the Assassin bars.
Infinite Ammunition – Get 100% Sync in DNA Sequence 07.
Killing Spree – Get 100% Sync in DNA Sequence 03.
Permanent Secrecy – Get 100% Sync in DNA Sequence 06.
The Old Eagle – Get 100% Sync in DNA Sequence 08.
Ultimate Guild – Get 100% Sync in DNA Sequence 04. This cheat makes all assassins become Master Assassins.
Animus Data Fragment Unlockable:
Unlock the following bonuses by collecting the corresponding number of Animus Data Fragments:
BONUS – NUMBER OF FRAGMENTS
Desmond Memory Sequence 1 – Collect 5 Fragments
Desmond Memory Sequence 2 – Collect 10 Fragments
Desmond Memory Sequence 3 – Collect 15 Fragments
Desmond Memory Sequence 4 – Collect 20 Fragments
Desmond Memory Sequence 5 – Collect 30 Fragments
Ishak Pasha’s Memoir Pages appear on Map – Collect 25 Fragments
Animus Data Fragments appear on Map – Collect 50 Fragments
“Capped” trophy/achievement – Collect 100 Fragments
Unlockable Costumes:
Unlock the following costumes by performing the corresponding tasks:
COSTUME – HOW TO UNLOCK
Altair’s Grandmaster Robes (Old Eagle) – Get 100% Sync in DNA Sequence 08.
Desmond Miles outfit – Find 30 fragments and complete all the Desmond memory sequences.
Master Assassin Robes – Complete the Assassins Guide challenges and become a True Master assassin.
Ishak Pasha Armor – Find all 10 Ishak Pasha Memoir Pages and complete the Hagia Sophia challenge level.
Challenge Unlockables:
Unlock the following bonuses by performing the corresponding tasks:
BONUS – HOW TO UNLOCK
Altair’s Sword – Complete the Set 3 Assassin Challenges.
Broadsword – Complete the Set 3 Mercenary Challenges.
Hired Mercenaries stop beggars – Complete the Set 2 Mercenary Challenges.
Hired Romanies poison guards – Complete the Set 2 Romani Challenges.
Hired Thieves pickpocket – Complete the Set 2 Thief Challenges.
Ottoman Mace – Complete the Set 3 Thief Challenges.
Romani Stiletto – Complete the Set 3 Romani Challenges.