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