POSSIBLE SPOILERS...
A Complete Set - See all the optional characters settled at the Homestead. ULTRA RARE 0% ACHIEVE RATE
Abstergo Entertainment - Reach level 20 in the multiplayer mode. ULTRA RARE 0% ACHIEVE RATE
All Washed Up - Complete all Naval Missions aboard the Aquila. ULTRA RARE 0% ACHIEVE RATE
An Extraordinary Man - Complete the Encyclopedia of the Common Man. ULTRA RARE 0% ACHIEVE RATE
Blowing in the Wind - Retrieve every page for one of Ben Franklin's Almanacs. ULTRA RARE 0% ACHIEVE RATE
Bring Down the House - Explore Fort Wolcott. ULTRA RARE 0% ACHIEVE RATE
By Invitation Only - Be invited to join a Club. ULTRA RARE 0% ACHIEVE RATE
Caged Wolf - Complete Sequence 8. ULTRA RARE 0% ACHIEVE RATE
Circus Act - Kill 15 guards with a single cannon shot. ULTRA RARE 0% ACHIEVE RATE
Completionist - Complete ALL progress tracker grid entries. ULTRA RARE 0% ACHIEVE RATE
Coureur des Bois - Exchange undamaged pelts at all different general stores. ULTRA RARE 0% ACHIEVE RATE
Criss Cross - Complete Present - Skyscraper. ULTRA RARE 0% ACHIEVE RATE
Daddy Dearest - Complete Present - Stadium. ULTRA RARE 0% ACHIEVE RATE
Difficult End - Complete Sequence 11. ULTRA RARE 0% ACHIEVE RATE
Entrepeneur, not Pirate! - Complete all 12 Privateer Contracts. ULTRA RARE 0% ACHIEVE RATE
Eye Witness - Witness a predator killing an enemy. ULTRA RARE 0% ACHIEVE RATE
Fin - Complete each of the epilogue missions unlocked after the credits roll. ULTRA RARE 0% ACHIEVE RATE
Grim Expectations - Complete Sequence 10. ULTRA RARE 0% ACHIEVE RATE
Head in the Cloud - Find all pivots and sync the Animus to the Cloud. ULTRA RARE 0% ACHIEVE RATE
Heroes are Born - Complete Sequence 4. ULTRA RARE 0% ACHIEVE RATE
House Party - Recruit any of the Artisans and see them settled on the Homestead. ULTRA RARE 0% ACHIEVE RATE
How D'ya Like Them Apples - Complete Sequence 3. ULTRA RARE 0% ACHIEVE RATE
Hunter / Killer - Reach sequence 10 in a map on Wolfpack multiplayer mode. ULTRA RARE 0% ACHIEVE RATE
In Good Standing - Complete all challenges for any of the Clubs. ULTRA RARE 0% ACHIEVE RATE
Jager Bomb - After becoming fully Notorious, kill 10 Jagers before losing your notoriety. ULTRA RARE 0% ACHIEVE RATE
Kidd Gloves - Uncover the mystery of Oak Island. ULTRA RARE 0% ACHIEVE RATE
Magna cum Laude - Have a Trainee reach the Assassin Rank. ULTRA RARE 0% ACHIEVE RATE
Man of the People - Liberate all districts in Boston OR New York. ULTRA RARE 0% ACHIEVE RATE
Monopoly Man - Send a convoy to Boston, New York and the Frontier. ULTRA RARE 0% ACHIEVE RATE
Multitasking - Complete 50% of the Progress Tracker entries. ULTRA RARE 0% ACHIEVE RATE
Mystery Guest - Complete Sequence 1 & 2. ULTRA RARE 0% ACHIEVE RATE
No Good Deed Goes Unpunished - Open the Temple Door and learn Desmond's fate. ULTRA RARE 0% ACHIEVE RATE
Original Gamer - Win a game of Fanorona, Morris and Bowls on the Homestead. ULTRA RARE 0% ACHIEVE RATE
Patent Not Pending - Craft one of Franklin's inventions to decorate your Manor. ULTRA RARE 0% ACHIEVE RATE
Perfectionist - Complete 100% of all main mission constraints. ULTRA RARE 0% ACHIEVE RATE
Personalized - Customize your multiplayer Profile and Character. ULTRA RARE 0% ACHIEVE RATE
Predator - Hang 5 enemies by using rope darts. ULTRA RARE 0% ACHIEVE RATE
Prince of Thieves - Loot a convoy without killing any of its guards. ULTRA RARE 0% ACHIEVE RATE
Rude Awakening - Re-Enter the Animus. ULTRA RARE 0% ACHIEVE RATE
Spit Roast - Perform a double assassination using a musket. ULTRA RARE 0% ACHIEVE RATE
Tea is for Englishmen - Complete Sequence 6. ULTRA RARE 0% ACHIEVE RATE
The Day the Templars Cried - Complete Sequence 5. ULTRA RARE 0% ACHIEVE RATE
The End is Nigh - Complete Present - Abstergo. ULTRA RARE 0% ACHIEVE RATE
The Sum of Truth - Complete Sequence 12. ULTRA RARE 0% ACHIEVE RATE
The Truth Will Out - Unlock a hacked version of one of the Abstergo videos in the story quest. ULTRA RARE 0% ACHIEVE RATE
The Whites of Their Eyes - Complete Sequence 7. ULTRA RARE 0% ACHIEVE RATE
Tumblehome - Upgrade the Aquila. ULTRA RARE 0% ACHIEVE RATE
Two if by Sea - Complete Sequence 9. ULTRA RARE 0% ACHIEVE RATE
Whit's fur ye'll no go by ye! - Block a firing line 5 times by using a human shield. ULTRA RARE 0% ACHIEVE RATE
Winning Team - Be on the winning team at the end of a multiplayer game session. ULTRA RARE 0% ACHIEVE RATE
