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 collected every Jerusalem Flag.
A strange vision has appeared to you. What could it mean?
Completed Assassin's Creed.
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.
Every Templar has fallen to your hand.
You've discovered every Reach High Point.
The people of Jerusalem will be forever grateful for what you've done.
You've slain Sibrand, the Teutonic Leader of Acre.
You've witnessed Altair's Memorable Moments in all their splendor.
You've collected every Teutonic Flag in Acre.
The people of Acre will be forever grateful for what you've done.
You've collected every Flag in the Kingdom belonging to Richard.
You've slain Jubair, the Scribe of Damascus.
You've collected every Damascus Flag.
Survival at its best, for over 10 minutes, nothing was able to hinder your flight.
You were bold enough to challenge 25 soldiers in a single fight... and win.
The people of Damascus will be forever grateful for what you've done.
Desmond and Altair have been completely synchronized.
You've slain Majd Addin, Regent of Jerusalem.
Scholars know you well and have helped you over 20 times.
Over 75 guards were felled by your knives.
You've slain William of Montferrat, Liege-Lord of Acre.
You've collected every Templar Flag in Acre.
You've slain Abul Nuqoud, Merchant King of Damascus.
You managed to scare away 25 beggars. I hope you're proud of yourself.
You've slain Talal, Slave Trader of Jerusalem.
You've collected every Masyaf Flag.
You've collected every Hospitalier Flag in Acre.
You've slain Garnier de Naplouse, Hospitalier Leader in Acre.
Over 100 people have witnessed your deadly performance with a blade.
Over 100 city guards have fallen to your hunt.
You've soared with the eagles and landed safely over 50 times.
Nothing can hinder the descent of an Eagle. Over 50 people have fallen to your relentless attacks.
You remain undefeated for over 100 battles.
Over 50 people have felt the deadly sting of your blade.
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.
The Merchants of the land now know you VERY well.
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.