How to hack MW3 for 10th Prestige for Splitscreen + System link with MPDATA Source: nextgenupdate.com You Will Need -Cabooses ResignerPlease login or register to view links -Horizon or Similar Program -USB Drive or Transfer Cable -Hex Editor So you are going to need to get your MP DATA file off of your HDD or USB drive (Its in your MW3 Game Saves Folder) Now Extract The mpdata file to some where. Next You will need to open the mpdata file you just extracted and go to file contents and extract the mpdata file located inside. Make sure you know which ones are which Now open the mpdata file you just extracted in your hex editor If you are using HxD press CTL+G and tell it to find offset CB0 If you have not prestiged your line should read like this. Code: 00 00 00 00 00 00 00 00 98 07 01 00 5C 00 00 00 Change the first byte to 0A 01 = 1st Prestige 02 = 2nd Prestige 03 = 3rd Prestige 04 = 4th Prestige 05 = 5th Prestige 06 = 6th Prestige 07 = 7th Prestige 08 = 8th Prestige 09 = 9th Prestige 0A = 10th Prestige Once you did that now go to offset AA0 These bytes will be different for everyone change this entire line to, (This is for Level 80) Code: 18 A5 1A 00 F4 01 00 00 64 00 00 00 00 00 00 00 Now save the file. Drop the file into cabooses save resigner (The program Will Close Instantly) Now go back to modio or horizon and import the mpdata file back into your package, Overwrite it when it asks, now rehash and resign the package and save the file back to the disk. *Now your Done!*