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.
Unlock a hacked version of one of the Abstergo videos in the story quest.
Exchange undamaged pelts at all different general stores.
Complete ALL progress tracker grid entries.
Be on the winning team at the end of a multiplayer game session.
Complete all challenges for any of the Clubs.
Complete 100% of all main mission constraints.
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.
After becoming fully Notorious, kill 10 Jagers before losing your notoriety.
Hang 5 enemies by using rope darts.
Kill 15 guards with a single cannon shot.
Send a convoy to Boston, New York and the Frontier.
Find all pivots and sync the Animus to the Cloud.
Have a Trainee reach the Assassin Rank.
Reach sequence 10 in a map on Wolfpack multiplayer mode.
Craft one of Franklin's inventions to decorate your Manor.
See all the optional characters settled at the Homestead.
Uncover the mystery of Oak Island.
Customize your multiplayer Profile and Character.
Witness a predator killing an enemy.
Complete 50% of the Progress Tracker entries.
Complete all Naval Missions aboard the Aquila.
Complete all 12 Privateer Contracts.
Explore Fort Wolcott.
Upgrade the Aquila.
Liberate all districts in Boston OR New York.
Perform a double assassination using a musket.
Retrieve every page for one of Ben Franklin's Almanacs.
Complete each of the epilogue missions unlocked after the credits roll.
Open the Temple Door and learn Desmond's fate.
Complete Sequence 12.
Complete Sequence 11.
Complete Present - Abstergo.
Complete Sequence 10.
Complete Sequence 9.
Complete Present - Stadium.
Complete Sequence 8.
Complete Sequence 7.
Block a firing line 5 times by using a human shield.
Complete Sequence 6.
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.
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.
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.