Full list of all 64 Assassin's Creed III achievements worth 1,350 gamerscore. It takes around 40-50 hours to unlock all of the achievements in the base game.
The base game contains 50 achievements worth 1,000 Gamerscore, and there are 4 DLC packs containing 14 achievements worth 350 Gamerscore.
Win a game of Fanorona, Morris and Bowls on the Homestead.
Complete 100% of all main mission constraints.
Complete ALL progress tracker grid entries.
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.
Complete the Encyclopedia of the Common Man.
Find all pivots and sync the Animus to the Cloud.
Kill 15 guards with a single cannon shot.
Complete all 12 Privateer Contracts.
Complete all Naval Missions aboard the Aquila.
Loot a convoy without killing any of its guards.
Complete all challenges for any of the Clubs.
Send a convoy to Boston, New York and the Frontier.
Exchange undamaged pelts at all different general stores.
Craft one of Franklin's inventions to decorate your Manor.
Uncover the mystery of Oak Island.
Witness a predator killing an enemy.
After becoming fully Notorious, kill 10 Jagers before losing your notoriety.
Liberate all districts in Boston OR New York.
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.
Have a Trainee reach the Assassin Rank.
Complete Present - Abstergo.
Complete Sequence 10.
See all the optional characters settled at the Homestead.
Complete 50% of the Progress Tracker entries.
Complete Sequence 9.
Upgrade the Aquila.
Complete Present - Stadium.
Complete Sequence 8.
Complete Sequence 7.
Complete Sequence 6.
Recruit any of the Artisans and see them settled on the Homestead.
Explore Fort Wolcott.
Hang 5 enemies by using rope darts.
Retrieve every page for one of Ben Franklin's Almanacs.
Block a firing line 5 times by using a human shield.
Perform a double assassination using a musket.
Complete Present - Skyscraper.
Complete Sequence 5.
Be invited to join a Club.
Complete Sequence 4.
Complete Sequence 3.
Complete Sequence 1 & 2.
Re-Enter the Animus.
Reach level 20 in the multiplayer mode.
Unlock a hacked version of one of the Abstergo videos in the story quest.
Finish a multiplayer game session with each of the additional characters.
Stun 3 pursuers without dying, playing with any of the additional characters.
With any of the additional characters, perform 20 ‘Revive’ actions.
Complete a Wolfpack multiplayer session on any of the additional maps.
Reach 100% synchronization in the Frontier.
Kill 25 enemies while staying cloaked.
Defeat Benedict Arnold.
Receive an unexpected gift.
Reach 100% synchronization in Boston.
Defeat Putnam.
Use Eagle Flight to travel 1 km.
Reach 100% synchronization in New York.
Defeat George Washington.
Kill 125 enemies using Bear Might.