As well as Wits and Wagers on the XBOX Live Arcade today, there is also some new content. Here's the full list:
Name: Wits & Wagers - Picture Pack 1
Price: 100 Microsoft Points
Availability: Everywhere
Name: Wits & Wagers - Picture Pack 2
Price: 100 Microsoft Points
Availability: Everywhere
Name: Wits & Wagers - Picture Pack 3
Price: 100 Microsoft Points
Availability: Everywhere
Continued at the source.
