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