Perform a double assassination using a musket.
Complete all Naval Missions aboard the Aquila.
Find all pivots and sync the Animus to the Cloud.
Hang 5 enemies by using rope darts.
Complete all 12 Privateer Contracts.
Witness a predator killing an enemy.
Liberate all districts in Boston OR New York.
Have a Trainee reach the Assassin Rank.
Complete each of the epilogue missions unlocked after the credits roll.
Complete 50% of the Progress Tracker entries.
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.
Complete Sequence 9.
Complete Present - Stadium.
Complete Sequence 8.
After becoming fully Notorious, kill 10 Jagers before losing your notoriety.
Retrieve every page for one of Ben Franklin's Almanacs.
Explore Fort Wolcott.
Upgrade the Aquila.
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.
Complete 100% of all main mission constraints.
Complete the Encyclopedia of the Common Man.
Craft one of Franklin's inventions to decorate your Manor.
See all the optional characters settled at the Homestead.
Win a game of Fanorona, Morris and Bowls on the Homestead.
Uncover the mystery of Oak Island.
Complete all challenges for any of the Clubs.
Send a convoy to Boston, New York and the Frontier.
Complete ALL progress tracker grid entries.
Loot a convoy without killing any of its guards.
Exchange undamaged pelts at all different general stores.
Reach level 20 in the multiplayer mode.
Reach sequence 10 in a map on Wolfpack multiplayer mode.
Be on the winning team at the end of a multiplayer game session.
Customize your multiplayer Profile and Character.
Unlock a hacked version of one of the Abstergo videos in the story quest.
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.
Defeat Putnam.
Use Eagle Flight to travel 1 km.
Reach 100% synchronization in Boston.
Kill 125 enemies using Bear Might.
Reach 100% synchronization in New York.
Defeat George Washington.