Tutorial: Step 1: first play a game of split screen mw2 Just kill yourself and quit.
Step 2: Find the saved game on your hard drive and move to usb.
Step 3: open xtaf xplorer and find the file with mpdata and some numbers.
Stap 4: extract to desktop and open mpdata editor.
Step 5: Drag the file from desktop unto mpdata editor and go to modding.
Step 6: Be sure to choose unlock everything for all titles and emblems.
Step 7: save it now reopen xtafxplorer and inject the file back into the mpdata area and delete old one.
Step 8: move back to xbox and enjoy.
LOL i know you are..... and you better and thanks if i did a good tut i think this is kinda good ima be hostin 10th lobbys soon so if anyone wants in pm me (-simply-own- u dont get in caus ei hate you jk u get in free cause ur like idk just a tite dude on xbox live)