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