The Basics
Complete one of the missions you receive in the mission log.
8/13/2011
1:36:05 AM
Common 89.1%
Blinded By the Fright
In Shangri-La, kill a Shrieker zombie while blinded by it.
8/12/2011
3:34:21 AM
Ultra Rare 3.4%
Sanctuary! Sanctuary!
Find a secure place to hide and re-enter the Animus.
8/9/2011
10:21:04 PM
Common 79.8%
Technical Difficulties
Attempt to access DNA Sequence 9 for the first time.
8/9/2011
2:13:21 AM
Common 91.8%
Synchronization Established
Complete an entire Session with at least one kill (Multiplayer Only).
8/9/2011
2:03:15 AM
Rare 35.0%
Victory lies in preparation
Get all Hidden Blades, Item Pouches and Armor upgrades for Ezio.
8/8/2011
11:11:44 PM
Rare 29.4%