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.
Receive 100% synch in ACB and full synch in all missions of the Da Vinci Disappearance.
Complete the Da Vinci Disappearance.
Double Assassinate from a parachute.
Pay 500 florins to an orator, then pickpocket him afterward.
Win 10000 florins playing Hazard.
Steal 5 horses from their riders, while remaining on horseback.
Beat up the 5 thirsty harlequins.
Kill 10 guards with a single arrow storm.
Throw a Long Weapon, Heavy Weapon, and Smoke bomb more than 10 m at a guard.
Kill a guard with the bag that drops from a lift.