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.
Over 50 people have felt the deadly sting of your blade.
You've collected every Jerusalem Flag.
Every Templar has fallen to your hand.
You've collected every Teutonic Flag in Acre.
You've collected every Templar Flag in Acre.
You've collected every Hospitalier Flag in Acre.
You've collected every Damascus Flag.
Nothing can hinder the descent of an Eagle. Over 50 people have fallen to your relentless attacks.
You've collected every Flag in the Kingdom belonging to Richard.
You've collected every Masyaf Flag.
A strange vision has appeared to you. What could it mean?
Completed Assassin's Creed.
You've witnessed Altair's Memorable Moments in all their splendor.
You've made a friend within the walls of Abstergo Industries.
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.
You've gathered quite a supply of throwing knives.
You've discovered every Reach High Point.
The people of Jerusalem will be forever grateful for what you've done.
You've slain Jubair, the Scribe of Damascus.
The people of Damascus will be forever grateful for what you've done.
You've slain Sibrand, the Teutonic Leader of Acre.
The people of Acre will be forever grateful for what you've done.
Desmond and Altair have been completely synchronized.
Over 75 guards were felled by your knives.
You've slain Majd Addin, Regent of Jerusalem.
You managed to scare away 25 beggars. I hope you're proud of yourself.
You've slain William of Montferrat, Liege-Lord of Acre.
The Merchants of the land now know you VERY well.
Over 100 city guards have fallen to your hunt.
You've slain Abul Nuqoud, Merchant King of Damascus.
You were bold enough to challenge 25 soldiers in a single fight... and win.
You've soared with the eagles and landed safely over 50 times.
You've slain Talal, Slave Trader of Jerusalem.
You've slain Tamir, Black Market Merchant in Damascus.
You've slain Garnier de Naplouse, Hospitalier Leader in Acre.
You remain undefeated for over 100 battles.
Like a Blade in the Crowd, your target never knew his death laid wait within his very shadow.
Over 100 people have witnessed your deadly performance with a blade.
Scholars know you well and have helped you over 20 times.
Survival at its best, for over 10 minutes, nothing was able to hinder your flight.
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.