Dev Diary #1: Ezio, a new assassin
The meaning and origin of his name
What and who is he?
Why he became an assassin
Dev Diary #2: Power to the people!
Factions
Other friends
Crowd
A new economic system
Dev Diary #3: All roads lead to...
Mission types
Secret locations
More cinematics
Branching cutscenes
Dev Diary #4: All's fair in love and war
Types of opponents
Brutality/violence of AC2 (the core of the combat)
An option of escape (a smoke bomb)
Disarming ability
New weapons
Dev Diary #5: Clothes make the man
Progression of Ezio
A character living for approx. 30 years (1476-1503)
Italian Renaissance
Political intrigue and drama
Ezio learning
Choice
Dev Diary #6: Home sweet home
Animus
Animus as a huge database
Historical info
Villa's importance
Cities