Major Nelson's Blog writes:
"Here is a list of upcoming content scheduled for the Xbox LIVE Marketplace:
Xbox LIVE Arcade:
- October 20: Super Meat Boy, 800 Microsoft Points. After November 21 the price will be 1200 Microsoft Points
- October 20: Costume Quest, 1200 Microsoft Points
- October 27: Pinball FX 2 Free game download. Tables purchased individually with free import from original Pinball FX"