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