| Xbox 360 Gamerscore Achievements |
|---|
| Achievement | Gamerscore | Description |
|---|
| 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. |
| The Eagle and The Apple - 1191 | 100 | Complete Assassin's Creed. |
| 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. |
| The Hands of a Thief | 15 | Pickpocket 200 throwing knives. |
| Hungerer of Knowledge | 20 | See 85% of all the memory glitches. |
| 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 Eight Virtues | 10 | Find All Hospitalier Flags in Acre. |
| 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. |
|
