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