Assassin's Creed is an action-adventure stealth video game developed by Ubisoft Montreal and published by Ubisoft. It is the first installment in the "Assassin's Creed" series. The game was released for PlayStation 3 and Xbox 360 in November 2007, and was made available on Microsoft Windows in April 2008.

Can we draw the following conclusion?
assassins creed was available to play from november 2007 