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.
Complete ALL progress tracker grid entries.
Complete the Encyclopedia of the Common Man.
Complete all challenges for any of the Clubs.
Find all pivots and sync the Animus to the Cloud.
Exchange undamaged pelts at all different general stores.
Win a game of Fanorona, Morris and Bowls on the Homestead.
Complete all 12 Privateer Contracts.
Craft one of Franklin's inventions to decorate your Manor.
See all the optional characters settled at the Homestead.
Send a convoy to Boston, New York and the Frontier.
Uncover the mystery of Oak Island.
Retrieve every page for one of Ben Franklin's Almanacs.
Have a Trainee reach the Assassin Rank.
Loot a convoy without killing any of its guards.
Explore Fort Wolcott.
Complete all Naval Missions aboard the Aquila.
Complete 50% of the Progress Tracker entries.
Liberate all districts in Boston OR New York.
Witness a predator killing an enemy.
Reach level 20 in the multiplayer mode.
Unlock a hacked version of one of the Abstergo videos in the story quest.
After becoming fully Notorious, kill 10 Jagers before losing your notoriety.
Complete 100% of all main mission constraints.
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.
Kill 15 guards with a single cannon shot.
Hang 5 enemies by using rope darts.
Complete Sequence 9.
Upgrade the Aquila.
Complete Present - Stadium.
Complete Sequence 8.
Be on the winning team at the end of a multiplayer game session.
Customize your multiplayer Profile and Character.
Complete Sequence 7.
Complete Sequence 6.
Reach sequence 10 in a map on Wolfpack multiplayer mode.
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.
Perform a double assassination using a musket.
Complete Sequence 1 & 2.
Block a firing line 5 times by using a human shield.
Re-Enter the Animus.
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.
Reach 100% synchronization in the Frontier.
Defeat Benedict Arnold.
Kill 25 enemies while staying cloaked.
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.