Mastering the Art (30) - Earn the INCOGNITO bonus (Multiplayer).
Tools of the Templar (10) - Purchase your first ABILITY in the Abstergo Store (Multiplayer).
Achiever (10) - Complete a Challenge (Multiplayer).
True Templar (20) - Reach level 20 (Multiplayer).
Looking Good (10) - Customize a PERSONA (Multiplayer).
There Is No I in Team (20) - Win a session of a team mode (Multiplayer).
Make the Headlines (30) - Obtain 12 different Accolades (Multiplayer).
The Way I Like It (20) - Edit your TEMPLAR PROFILE to change your title, emblem, and patron (Multiplayer).
Explorer (20) - Finish a session of each game mode (Multiplayer).
Tactician (30) - Score at least 2500 points in a session (Multiplayer).
The Early Years (20) - Complete Desmond Sequence 1.
Best Served Cold (20) - Complete DNA Sequence 1.
The Reluctant Assassin (20) - Complete Desmond Sequence 2.
Istanbul and Constantinople (20) - Complete DNA Sequence 2.
Escape To New York (20) - Complete Desmond Sequence 3.
Seal the Deal (20) - Complete DNA Sequence 3.
The Prince (20) - Complete DNA Sequence 4.
The Plot Thickens (20) - Complete DNA Sequence 5.
Successes and Failures (20) - Complete DNA Sequence 6.
The Rotten Apple (20) - Complete Desmond Sequence 4.
Old Boss, New Boss (20) - Complete DNA Sequence 7.
Priorities (20) - Complete DNA Sequence 8.
Are You Desmond Miles? (20) - Complete Desmond Sequence 5.
Revelations (50) - Complete DNA Sequence 9.
Fond Memories (20) - Achieve 100% Synchronization in all
Sequences.
Holy Wisdom (20) - Complete the Hagia Sofia challenge level.
Capped (20) - Collect all animus data fragments.
Worth A Thousand Words (20) - Collect all of Ishak Pasha's memoir pages.
Pyromaniac (20) - Complete all Bomb Missions.
Armchair General (20) - Control all cities (except Rhodes) simultaneously in the Mediterranian Defense game.
Iron Curtain (20) - Perform a perfect den defense without using the cannon.
Spider Assassin (20) - Climb Hagia Sofia, from the ground to the pinnacle, in under 25 seconds.
A Friend Indeed (20) - Complete all Faction Creed Challenges from a single faction.
Tax Evasion (10) - Get your money back from a Templar tax collector.
The Mentor (20) - Have seven trainees reach the rank of Master Assassin.
Lightning Strikes (20) - Kill 5 guards in 5 seconds using only your hidden blades.
Overkiller (20) - Assassinate 50 guards with the hidden blade.
Show-Off (20) - Parachute onto a zipline.
Sage (20) - Collect all available books.
Fast Fingers (20) - Loot 50 dead guards with thief looting.
Mosh Pit (20) - Have (10) guards poisoned at the same time.
Mouse Trap (20) - Kill 5 guards with a scaffold after they have been stunned by caltrops.
Craft Maniac (20) - Craft 30 bombs.
My Protégé (20) - Have one trainee reach the rank of Master Assassin.
Almost Flying (20) - Parachute directly from the top of the Galata Tower to the golden horn.
Silent But Deadly (20) - Kill three guards simultaneously with only throwing knives.
I can see you (20) - Kill 5 guards while under the cover of a smoke screen bomb.
Monster's Dance (20) - Have a guard incapacitate 3 civilians while he's poisoned.
Bully (20) - Find and beat up Duccio.