Absolute Symbiosis (45): Have a complete Synchronization bar.
Blade in the Crowd (30): Kill one of your main targets like a true assassin.
Conversationalist (20): Go through every dialog with Lucy.
Defender of the People: Acre (20): Complete every free mission in Acre.
Defender of the People: Damascus (20): Complete every free mission in Damascus.
Defender of the People: Jerusalem (20): Complete every free mission in Jerusalem.
Disciple of the Creed (30): Assassinate all your targets with a full DNA bar.
Eagle's Challenge (20): Defeat 25 guards in a single fight.
Eagle's Dance (10): Perform 50 leap of faith.
Eagle's Dive (20): Perform 50 Combo Kills in Fights.
Eagle's Eye (15): Kill 75 guards by throwing knives.
Eagle's Flight (20): Last 10 minutes in open conflict.
Eagle's Prey (20): Assassinate 100 guards.
Eagle's Swiftness (20): Perform 100 Counter Kill in Fights.
Eagle's Talon (15): Perform 50 stealth assassinations.
Eagle's Will (20): Defeat 100 opponents without dying.
Enemy of the Poor (5): Grab and Throw 25 Harassers.
Fearless (25): Complete all Reach High Points.
Gifted Escapist (5): Jump through 20 merchant stands.
Hero of Masyaf (20): You've protected Masyaf from the Templar invasion.
Hungerer of Knowledge (20): See 85% of all the memory glitches.
Keeper of the 8 Virtues (10): Find All Hospitalier Flags in Acre.
Keeper of the Black Cross (10): Find All Teutonic Flags in Acre.
Keeper of the Creed (10): Find All Flags in Masyaf.
Keeper of the Crescent (20): Find All Flags in Damascus.
Keeper of the Four Gospels (20): Find All Flags in Jerusalem.
Keeper of the Lions Passant (25): Find All of Richard's Flags in the Kingdom.
Keeper of the Order (10): Find all Templar Flags in Acre.
March of the Pious (5): Use Scholar blending 20 times.
Personal Vendetta (40): Kill every Templar.
The Blood of a Corrupt Merchant (25): You've slain Tamir, Black Market Merchant in Damascus.
The Blood of a Doctor (25): You've slain Garnier de Naplouse, Hospitalier Leader in Arce.
The Blood of a Liege-Lord(25): You've slain William of Montferrat, Liege-Lord of Acre.
The Blood of a Nemesis(25): You've slain Robert de Sable, but there is one more.
The Blood of a Regent (25): You've slain Majd Addin, Regent of Jerusalem.
The Blood of a Scribe(25): You've slain Jubair, the Scribe of Damascus.
The Blood of a Slave Trader (25): You've slain Tatal, Slave Trader of Jerusalem.
The Blood of a Teutonic Leader(25): You've slain Sibrand, the Teutonic Leader of Acre.
The Blood of the Merchant King (25): You've slain Abul Nuqoud, Merchant King of Damascus.
The Eagle and The Apple - 1191 (100): Complete Assassin's Creed.
The Hands of a Thief (15): Pickpocket 200 throwing knives.
The Punishment for Treason (20): You have found the traitor and have brought him before Al Mualim.
Visions of the Future (50): After the credits roll, walk back into Desmond's bedroom and activate Eagle Vision by pressing the Y button and look at the wall above the bed.
Welcome to the Animus (20): You've successfully completed the Animus tutorial.