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).
Take the lead 10 seconds before the end of a session and go on to win (Multiplayer Only).
Get all the Co-op bonuses in 1 session (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).
During Open Conflict, kill your target and escape (Multiplayer Only).
Perform a double or triple 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).
Jump with the parachute off the top of Castel Sant'Angelo.
Secure the Apple of Eden.
Complete DNA Sequence 9.
Complete DNA Sequence 8.
Remove All Borgia Flags in Rome.
Solve all of Subject 16’s puzzles.
Discover the Shrine in the Basilica di San Pietro.
Complete DNA Sequence 7.
Discover the Shrine in the Cloaca Maxima.
Discover the Shrine in Palazzo Laterano.
Burn All Borgia Towers.
Complete DNA Sequence 6.
Collect All Feathers.
Complete DNA Sequence 5.
Train a recruit up to the Rank of Assassin.
Destroy the Bomber.
Destroy the Tank.
Destroy the Naval Cannon.
Complete DNA Sequence 4.
Destroy the Machine Gun.
Complete 10 Guild Challenges.
Recruit 3 Assassins.
Replay a Memory.
Kill a guard with a broom.
Win the highest bet at the Fights.
Complete DNA Sequence 3.
Achieve 100% Synchronization in any Sequence other than Sequence 1.
Discover the Shrine in the Catacombe di Roma.
Renovate 5 buildings in the Antico district.
Discover the Shrine in Il Colosseo.
Complete DNA Sequence 2.
Discover the Shrine in the Terme di Traiano.
Perform an Execution Streak of 10 kills.
Earn 3 gold medals in the Animus Virtual Training Program.
Throw money in a well.
Access your email in 2012.
Find 1 Artifact 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.
Beat up the 5 thirsty harlequins.
Pay 500 florins to an orator, then pickpocket him afterward.
Win 10000 florins playing Hazard.
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.
Kill 10 guards with a single arrow storm.
Steal 5 horses from their riders, while remaining on horseback.