Assassin's Creed features a total of 44 different achievements. Each achievement that you unlock contributes a certain amount of points to your overall gamer score. You can acquire a grand total of 1000 points by playing Assassin�s Creed.
1. Welcome to the Animus (Secret)
Complete the Animus tutorial.
20 Points
2. Hero of Masyaf (Secret)
Protect Masyaf from the Templar invasion.
20 Points
3. The Punishment for Treason (Secret)
Find the traitor and bring him to Al Mualim.
20 Points
4. The Blood of a Corrupt Merchant (Secret)
Assassinate Tamir, the Black Market Merchant in Damascus.
25 Points
5. The Blood of a Doctor (Secret)
Assassinate Garnier de Naplouse, the Hospitalier leader in Acre.
25 Points
6. The Blood of a Slave Trader (Secret)
Assassinate Talal, the Slave Trader of Jerusalem.
25 Points
7. The Blood of the Merchant King (Secret)
Assassinate Abul Nuquod, the Merchant King of Damascus.
25 Points
8. The Blood of a Liege-Lord (Secret)
Assassinate William of Montferrat, the Liege-Lord of Acre.
25 Points
9. The Blood of a Regent (Secret)
Assassinate Majd Addin, the Regent of Jerusalem.
25 Points
10. The Blood of a Scribe (Secret)
Assassinate Jubair, the Scribe of Damascus.
25 Points
11. The Blood of a Teutonic Leader (Secret)
Assassinate Sibrand, the Teutonic Leader of Acre.
25 Points
12. The Blood of a Nemesis (Secret)
Assassinate Robert de Sable.
25 Points.
13. The Eagle and The Apple - 1191
Complete Assassin's Creed.
100 Points
14. Visions of the Future (Secret)
Sit through the credits.
50 Points
15. Blade in the Crowd
Kill one of your main targets like a true assassin.
30 Points
16. Disciple of the Creed
Assassinate all your targets with a full DNA bar.
30 Points
17. Conversationalist
Go through every dialog with Lucy.
20 Points
18. Hungerer of Knowledge
See 85% of all the memory glitches.
20 Points
19. Absolute Symbiosis
Have a complete Synchronization bar.
45 Points
20. Fearless
Complete all Reach High Points.
25 Points
21. Defender of the People: Acre
Complete every free mission in Acre.
20 Points
22. Defender of the People: Jerusalem
Complete every free mission in Jerusalem.
20 Points
23. Defender of the People: Damascus
Complete every free mission in Damascus.
20 Points
24. Eagle's Will
Defeat 100 opponents without dying.
20 Points
25. Eagle's Flight
Last 10 minutes in open conflict.
20 Points