Well,in brotherhood you can get an increase in the capacity of the gun,that s useful,the hellequin for more variety on characters on multiplayer, a nice theme and the rest is just useless skins.in the 2 you can get another nice theme,more throwing knives,another
cript and an useless skin.
You can get only points and rewards from uplay enabled games: project legacy for facebook, Your Shape Fitness Evolved, Shaun White Skateboarding ,H.A.W.X. 2, Pure Futbol ,Prince of Persia: The Forgotten Sands, R.U.S.E., Splinter Cell Conviction, The Settlers
7 - Paths to a Kingdom for mac and pc, Silent Hunter 5 : Battle Of The Atlantic for pc, Assassin's Creed 2 and brotherhood.