Get every trophy.
Reach level 20 in the multiplayer mode.
Be on the winning team at the end of a multiplayer game session.
Unlock a hacked version of one of the Abstergo videos in the story quest.
Customize your multiplayer Profile and Character.
Reach sequence 10 in a map on Wolfpack multiplayer mode.
Find all pivots and sync the Animus to the Cloud.
Complete ALL progress tracker grid entries.
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.
Complete the Encyclopedia of the Common Man.
Complete Sequence 9.
Complete all Naval Missions aboard the Aquila.
Complete all 12 Privateer Contracts.
Uncover the mystery of Oak Island.
Exchange undamaged pelts at all different general stores.
Send a convoy to Boston, New York and the Frontier.
Craft one of Franklin's inventions to decorate your Manor.
See all the optional characters settled at the Homestead.
Complete Present - Stadium.
Complete Sequence 8.
Complete Sequence 7.
Have a Trainee reach the Assassin Rank.
After becoming fully Notorious, kill 10 Jagers before losing your notoriety.
Hang 5 enemies by using rope darts.
Witness a predator killing an enemy.
Liberate all districts in Boston OR New York.
Perform a double assassination using a musket.
Win a game of Fanorona, Morris and Bowls on the Homestead.
Complete Sequence 6.
Complete 50% of the Progress Tracker entries.
Retrieve every page for one of Ben Franklin's Almanacs.
Upgrade the Aquila.
Explore Fort Wolcott.
Complete all challenges for any of the Clubs.
Recruit any of the Artisans and see them settled on the Homestead.
Complete Present - Skyscraper.
Complete Sequence 5.
Loot a convoy without killing any of its guards.
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.
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.