No, no and yes. The first two Assassins Creed's are not online. But the newest one, on Xbox 360 and PlayStation3, Assassins Creed Brotherhood, is online where you can assassinate online people while they try and assassinate you.
So this answer depends on which Assassins Creed you are talking about.
no
Yes.
no it does not have online play
No. Assassins Creed Brotherhood- Codex Edition will only be available online.
They are the exact same games but I am going to say ps3 because in AC brotherhood when playing online you need to pay for LIVE on Xbox but on PS3 it is free.
no but i wish
No, it is only for the phone
For Assassins Creed 1 No, for Assassins Creed 2 yes.
No
there is no demo
The A is Assassins Creed Revelations is just a letter on how you spell AssAssins creed
As of now (April 2013) there are 8 main games and a number of supporting titles (ie; Assassin's Creed: Bloodlines, for the PSP). Ubisoft has plans to release a 7th and 8th main title in November of 2014. The lineage of the games is as follows. -Assassins' Creed (2007) -Assassins' Creed II (2009) -Assassins' Creed II: Brotherhood (2010) -Assassins' Creed II: Revelations (2011) -Assassins' Creed III (2012) -Assassins' Creed III: Liberation (2012) -Assassins' Creed IV: Black Flag (October 2013) -Assassins' Creed V: Unity (November 2014) -Assassins' Creed VI: Rogue (November 2014)