Complete Single Player Story "Lincoln Memorial" on any difficulty
Complete Single Player Story "White Box Laboratories" on any difficulty
Complete Single Player Story "Washington Monument" on any difficulty
Complete Single Player Story "Diwaniya, Iraq" on any difficulty
Complete Single Player Story "Price Airfield" on any difficulty
Complete Single Player Story "Kobin's Mansion" on any difficulty
Purchase all 3 upgrades for any 1 weapon
Complete Single Player Story "Merchant's Street Market" on any difficulty
Got a haircut and some new clothes!
Complete "Exodus in America".
Completed "Tenpenny Tower"
Completed "The Wasteland Survival Guide"
Completed "The American Dream"
Completed "Take it Back!"
Completed "Picking up the Trail"
Completed "Finding the Garden of Eden"
Reached Level 14 with Good Karma
Completed "Scientific Pursuits"
Completed "Tranquility Lane"
Completed "The Waters of Life"
Killed 300 creatures
Picked 50 locks
Completed "Those!"
Completed "The Replicated Man"
Completed "Reilly's Rangers"
Completed "Blood Ties"
Reached Level 8 with Good Karma
Completed "Galaxy News Radio"
Completed "Following in His Footsteps"
Completed "The Power of the Atom"
Completed "Escape!"
Took the G.O.A.T.
Got the Pip-Boy 3000
Rescued enough Claptraps to earn 42 inventory slots
Earned level 40
Raced around the Ludicrous Speedway in record time
Complete DNA Sequence 5.
Complete your first assassination mission for Lorenzo Il Magnifico.
Complete DNA Sequence 4.
Unlock a piece of Subject 16's video.
Hide 5 dead bodies in a Bale of Hay.
Discover the Assassin's Tomb inside Santa Maria del Fiore (The Duomo).
Synchronize 10 View Points.
Perform a Leap of Faith from the Top of Florence's Giotto's Campanile.
Discover the Assassin's Tomb inside the catacombs under Santa Maria Novella.
Intercept a Borgia Courrier.
Upgrade a building in the Stronghold.
Complete DNA Sequence 3.
Complete DNA Sequence 2.
Break out of Abstergo.