Kill 25 enemies while staying cloaked.
Witness a predator killing an enemy.
Receive an unexpected gift.
Complete each of the epilogue missions unlocked after the credits roll.
Open the Temple Door and learn Desmond's fate.
Complete Sequence 12.
Complete all 12 Privateer Contracts.
Complete Sequence 11.
Complete the Encyclopedia of the Common Man.
Complete Present - Abstergo.
Complete Sequence 10.
Kill 15 guards with a single cannon shot.
Send a convoy to Boston, New York and the Frontier.
Complete all Naval Missions aboard the Aquila.
Complete Sequence 9.
Uncover the mystery of Oak Island.
See all the optional characters settled at the Homestead.
Craft one of Franklin's inventions to decorate your Manor.
Complete all challenges for any of the Clubs.
Have a Trainee reach the Assassin Rank.
Complete Present - Stadium.
Complete Sequence 8.
Complete Sequence 7.
Complete 50% of the Progress Tracker entries.
Liberate all districts in Boston OR New York.
Complete Sequence 6.
Retrieve every page for one of Ben Franklin's Almanacs.
Upgrade the Aquila.
Explore Fort Wolcott.
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.
Get every trophy.
Complete 100% of all main mission constraints.
Win a game of Fanorona, Morris and Bowls on the Homestead.
Find all pivots and sync the Animus to the Cloud.
Complete ALL progress tracker grid entries.
Perform a double assassination using a musket.
Hang 5 enemies by using rope darts.
Loot a convoy without killing any of its guards.
Block a firing line 5 times by using a human shield.
After becoming fully Notorious, kill 10 Jagers before losing your notoriety.
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.
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.