It is not the full game! IT does not release till 10/20/12 and it still says pre order on welcome screen last I checked. It is down for me atm though.
MAY THE SQUARE DRIVE YOUR BLADES KRATOS! Currently playing: FF7 Dirge of Cerberus, Persona Series, Animal Crossing: New Leaf, Megaman 10, Infamous Second Son, SMT Devil Summoner Raidou Kuzunoha Vs. The Soulless Army