Buying xbox 360 Friday game decisions..

So i'm getting a 360 Friday .. well wednesday at the latest but should get it friday or saturday depending on when money comes.. I'm going to buy NBA2k9.. What else should i buy..Street Fighter im sure will be ATLEAST a solid game want it.. but what about a adventure game..Fable 2 looks good ...Gears of war or farcry worth it??? opinions...

For better answers go to this board. And before you post,check the top of the board to see if there is a sticky for game recommendation questions.

Edit-There is a stick for game recs. This link will bring you to it.

Oh ok thank you :|