This game marks suddenly sour my playing life. A unique universe, a plot is carried rondemment narration, intelligent gameplay resulting in a mad replay value, a truly competent IA, a graphic design for small onions, (I play on PS3), art direction and level design madness, between 20 and 25 hours playing the first time opting for 3èm difficulty level of 4! In short, a bomb! in the image of Bioshock, Deus Ex, Thief or Hitman, the game experience is different depending on the players. In a word: Magistral