Connection bonus
Link to Assassin’s Creed: Bloodlines on PSP to transfer gold coins and defeated Boss’ weapons (Maria Thorpe’s Longsword, Fredrick’s Hammer, Mace Of The Bull, Dark Oracle’s Bone Dagger, Twin’s Rapier, and Bouchart’s Blade) in Assassin’s Creed: Bloodlines to Assassin’s Creed 2.
Auditore Cape
Collect 100 feathers in the box in your villa, then talk [...]

Achievements
Complete each achievement to get the allotted gamerscore.
Unlockable How to Unlock
Absolute Symbiosis (45) Have a complete Synchronization bar.
Blade in the Crowd (30) Kill one of your main targets like a true assassin.
Conversationalist (20) Go through every dialog with Lucy.
Defender of the People: Acre (20) Complete every free mission in Acre.
Defender of the People: Damascus (20) [...]