All information is in both readme.txt files. This features all 10 Blitz and Checkpoint races, and all 4 DLC car packs. The merge is NOT an auto-installer or game update XBE. These are raw files you must replace on your XBOX Hard Disk. http://www.mediafire.com/?zz2gh9p2gvddw53,ecx68qjz883hbl6 x1 200MB x1 50MB TOTAL: 250MB FORMAT: 7z All information is in both readme.txt files.