
Console Monster writes: "Today the XBOX Live Marketplace has been updated with two demos. As we previously revealed, there is a demo for Battlefield: Bad Company but surprisingly there, is a Sid Meier's Civilization Revolution demo as well! Here is the full list:
Name: Sid Meier's Civilization Revolution Demo
Price: Free
Availability: Everywhere except Asia.
Name: Battlefield: Bad Company Demo
Price: Free
Availability: Everywhere
Name: Aces of the Galaxy Theme
Price: 150 Microsoft Points
Availability: Everywhere
Name: Aces of the Galaxy Trailer 2
Price: Free
Availability: Everywhere
The rest of the list and more details can be found at the source.