Here is the latest trailer for Batman Arkham City. The game that’s almost a sure hit. Not too many of those around nowadays. Its looking good.
According to Batman: Arkham City’s Marketing Manager Dax Ginn the game can be completed “in about 8 hours” if players stick “to the core narrative path.”
He goes on to say that the full game (side missions and exploration) takes between 20-24 hours. Not too shabby. You can read more here.