Full list of all 44 Assassin's Creed achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
You've slain Garnier de Naplouse, Hospitalier Leader in Acre.
Over 75 guards were felled by your knives.
The people of Damascus will be forever grateful for what you've done.
A strange vision has appeared to you. What could it mean?
Completed Assassin's Creed.
You've slain Robert de Sable, but there is one more...
You've fully honored the tenets of the Creed. You are a Master Assassin.
The people of Jerusalem will be forever grateful for what you've done.
You've slain Sibrand, the Teutonic Leader of Acre.
Scholars know you well and have helped you over 20 times.
You've slain Jubair, the Scribe of Damascus.
Desmond and Altair have been completely synchronized.
You've slain Majd Addin, Regent of Jerusalem.
Over 50 people have felt the deadly sting of your blade.
You've slain Abul Nuqoud, Merchant King of Damascus.
You've soared with the eagles and landed safely over 50 times.
Over 100 city guards have fallen to your hunt.
You've slain William of Montferrat, Liege-Lord of Acre.
You've slain Talal, Slave Trader of Jerusalem.
Over 100 people have witnessed your deadly performance with a blade.
You remain undefeated for over 100 battles.
You've slain Tamir, Black Market Merchant in Damascus.
Like a Blade in the Crowd, your target never knew his death laid wait within his very shadow.
You have found the traitor and have brought him before Al Mualim.
You've protected Masyaf from the Templar invasion.
You've successfully completed the Animus tutorial.
Kill every Templar.
Find All of Richard's Flags in the Kingdom.
Find All Flags in Masyaf.
Find All Flags in Jerusalem.
Find All Flags in Damascus.
Complete all Reach High Points.
See 85% of all the memory glitches.
Complete every free mission in Acre.
Go through every dialog with Lucy.
Last 10 minutes in open conflict.
Defeat 25 guards in a single fight.
Perform 50 Combo Kills in Fights.
Pickpocket 200 throwing knives.
Grab and Throw 25 Harassers.
Jump through 20 merchant stands.
Find All Teutonic Flags in Acre.
Find all Templar Flags in Acre.
Find All Hospitalier Flags in Acre.