Full list of all 60 Assassin's Creed: Brotherhood achievements worth 1,250 gamerscore.
The base game contains 50 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 10 achievements worth 250 Gamerscore.
Find 1 Artifact in 2012.
Access your email in 2012.
Remove All Borgia Flags in Rome.
Perform an Execution Streak of 10 kills.
Solve all of Subject 16’s puzzles.
Win the highest bet at the Fights.
Complete 10 Guild Challenges.
Replay a Memory.
Jump with the parachute off the top of Castel Sant'Angelo.
Earn 3 gold medals in the Animus Virtual Training Program.
Kill a guard with a broom.
Destroy the Tank.
Destroy the Bomber.
Discover the Shrine in Palazzo Laterano.
Kill your target and escape your pursuer in less than 10 seconds (Multiplayer Only).
Complete an entire Session with at least one kill (Multiplayer Only).
During Open Conflict, kill your target and escape (Multiplayer Only).
Train a recruit up to the Rank of Assassin.
Discover the Shrine in the Basilica di San Pietro.
Collect All Feathers.
Discover the Shrine in the Cloaca Maxima.
Secure the Apple of Eden.
Complete DNA Sequence 9.
Complete DNA Sequence 8.
Complete DNA Sequence 7.
Burn All Borgia Towers.
Discover the Shrine in the Catacombe di Roma.
Complete DNA Sequence 6.
Destroy the Naval Cannon.
Discover the Shrine in Il Colosseo.
Throw money in a well.
Complete DNA Sequence 5.
Complete DNA Sequence 4.
Destroy the Machine Gun.
Renovate 5 buildings in the Antico district.
Recruit 3 Assassins.
Complete DNA Sequence 3.
Achieve 100% Synchronization in any Sequence other than Sequence 1.
Complete DNA Sequence 2.
Discover the Shrine in the Terme di Traiano.
Complete DNA Sequence 1.
Find a secure place to hide and re-enter the Animus.
Attempt to access DNA Sequence 9 for the first time.
Kill your target while hidden in a hay bale (Multiplayer Only).
Take the lead 10 seconds before the end of a session and go on to win (Multiplayer Only).
Reach Level 50 (Multiplayer Only).
Get all the Co-op bonuses in 1 session (Multiplayer Only).
Score 750 points or more on a single kill (Multiplayer Only).
Get every single bonus at least once (Multiplayer Only).
Perform a double or triple escape (Multiplayer Only).
Throw a Long Weapon, Heavy Weapon, and Smoke bomb more than 10 m at a guard.
Win 10000 florins playing Hazard.
Receive 100% synch in ACB and full synch in all missions of the Da Vinci Disappearance.
Kill 10 guards with a single arrow storm.
Complete the Da Vinci Disappearance.
Beat up the 5 thirsty harlequins.
Double Assassinate from a parachute.
Steal 5 horses from their riders, while remaining on horseback.
Kill a guard with the bag that drops from a lift.
Pay 500 florins to an orator, then pickpocket him afterward.