Console Monster writes: "We've known about the Mirror's Edge downloadable content for some time now and, after a few delays, it is now available on the Xbox Live Marketplace. The new content titled: "Mirror's Edge Pure Time Trials" weighs in at 180 MB and can be bought for 800 Microsoft Points. The dashboard description reads:
Mirror's Edge gameplay distilled down to its purest form and its purest vision in nine races across seven all-new and totally redesigned Time Trial maps. No cops, no guns, no city. Pure aesthetics, agility and flow that will challenge any Runner.
If you're not at an Xbox 360 console, click here to add it to your download queue. It also comes with some new achievements. The five new achievements can now be earned in the Mirror's Edge downloadable content..."