This is a re-post: Which should I buy? Fallout New Vegas or Minecraft PC for MACBOOK PRO?

Im thinking of getting a game, either fallout new vegas for may xbox 360 or Minecraft for my Macbook Pro (which can run it so well). My friends asked me to play PC with them since they saw my xbox 360 and PE worlds and want my help, which should I buy?

Read more: This is a re-post: Which should I buy? Fallout New Vegas or Minecraft PC for MACBOOK PRO?