Get every trophy.
Complete ALL progress tracker grid entries.
Find all pivots and sync the Animus to the Cloud.
Have a Trainee reach the Assassin Rank.
Unlock a hacked version of one of the Abstergo videos in the story quest.
Complete each of the epilogue missions unlocked after the credits roll.
Open the Temple Door and learn Desmond's fate.
Complete Sequence 12.
Complete 100% of all main mission constraints.
Complete Sequence 11.
Complete Present - Abstergo.
Complete Sequence 10.
Kill 15 guards with a single cannon shot.
Exchange undamaged pelts at all different general stores.
Loot a convoy without killing any of its guards.
Complete the Encyclopedia of the Common Man.
Win a game of Fanorona, Morris and Bowls on the Homestead.
Perform a double assassination using a musket.
After becoming fully Notorious, kill 10 Jagers before losing your notoriety.
Complete all 12 Privateer Contracts.
Complete all Naval Missions aboard the Aquila.
Craft one of Franklin's inventions to decorate your Manor.
Uncover the mystery of Oak Island.
See all the optional characters settled at the Homestead.
Hang 5 enemies by using rope darts.
Complete Sequence 9.
Upgrade the Aquila.
Send a convoy to Boston, New York and the Frontier.
Liberate all districts in Boston OR New York.
Retrieve every page for one of Ben Franklin's Almanacs.
Complete 50% of the Progress Tracker entries.
Complete all challenges for any of the Clubs.
Complete Present - Stadium.
Complete Sequence 8.
Complete Sequence 7.
Complete Sequence 6.
Explore Fort Wolcott.
Witness a predator killing an enemy.
Complete Present - Skyscraper.
Complete Sequence 5.
Recruit any of the Artisans and see them settled on the Homestead.
Be invited to join a Club.
Complete Sequence 4.
Complete Sequence 3.
Complete Sequence 1 & 2.
Block a firing line 5 times by using a human shield.
Re-Enter the Animus.
Reach level 20 in the multiplayer mode.
Be on the winning team at the end of a multiplayer game session.
Reach sequence 10 in a map on Wolfpack multiplayer mode.
Customize your multiplayer Profile and Character.
With any of the additional characters, perform 20 'Revive' actions.
Finish a multiplayer game session with each of the additional characters.
Stun 3 pursuers without dying, playing with any of the additional characters.
Complete a Wolfpack multiplayer session on any of the additional maps.
Receive an unexpected gift.
Kill 25 enemies while staying cloaked.
Reach 100% synchronization in the Frontier.
Defeat Benedict Arnold.
Use Eagle Flight to travel 1 km.
Reach 100% synchronization in Boston.
Defeat Putnam.
Kill 125 enemies using Bear Might.
Reach 100% synchronization in New York.
Defeat George Washington.