Deploy a Road Block which then gets hit by a Racer
Bust a Racer
Get a hit with an EMP
Reach wanted level (4) Target as a Racer
Get a hit with a Spike Strip
Fill the Nitrous bar then use it all in one go without hitting anything
Wreck a Cop
Reach wanted level (2) Suspect as a Racer
Create a 'New Post' or 'Write a Reply' on the Wall
Select a Friend Autolog Recommendation and beat it
Have 5 or more NFS Friends
Collect All Feathers.
Perform an Execution Streak of 10 kills.
Replay a Memory.
Earn 3 gold medals in the Animus Virtual Training Program.
Throw money in a well.
Complete 10 Guild Challenges.
Secure the Apple of Eden.
Destroy the Bomber.
Destroy the Tank.
Destroy the Naval Cannon.
Train a recruit up to the Rank of Assassin.
Complete an entire Session with at least one kill (Multiplayer Only).
Complete DNA Sequence 9.
Complete DNA Sequence 8.
Discover the Shrine in the Basilica di San Pietro.
Complete DNA Sequence 7.
Discover the Shrine in the Cloaca Maxima.
Discover the Shrine in Palazzo Laterano.
Burn All Borgia Towers.
Renovate 5 buildings in the Antico district.
Complete DNA Sequence 6.
Discover the Shrine in Il Colosseo.
Complete DNA Sequence 5.
Complete DNA Sequence 4.
Destroy the Machine Gun.
Discover the Shrine in the Catacombe di Roma.
Recruit 3 Assassins.
Complete DNA Sequence 3.
Achieve 100% Synchronization in any Sequence other than Sequence 1.
Access your email in 2012.
Complete DNA Sequence 2.
Discover the Shrine in the Terme di Traiano.
Find a secure place to hide and re-enter the Animus.
Complete DNA Sequence 1.
Attempt to access DNA Sequence 9 for the first time.
Complete the campaign on any difficulty.
Crack the code.
Guide the squad through the Soviet outpost without them getting killed.
Find the Soviet connection in Laos.