As predicted last month was pretty slow:
Highlights:
- Free2Play game Happy Wars has received over 750k leaderboard entries in its first month
- Minecraft now has 5.1m gamers on its leaderboard (no official sales update yet)
http://gamasutra.com/blogs/RyanLangley/20121114/181545/Xbox_Live_Arcade_Sales_Analysis_October_2012.php