1.Go to PRIVATE MATCH.
2.Go to EDIT GAME OPTIONS.
3.Press X to Go to SAVE TO FILE SHARE.
4.Pick a slot and press A.
Do NOT SELECT yes,cancel or press B
5.With the "Do u want to Replace this Slot" open
have a friend invite you to a Wager Match and press
the guide button to accept it.
6.With the "Do u want to Replace this Slot" open tell him
to start the Wager Match Mode that u want in your file share.
7.Once you are in the lobby of the game Select "YES"
The title Should say Team Death Match even if it doesn't, it
shouldn't matter.
8.Select continue.
9. It should now be in your FILE SHARE.
10.NOW go to a PRIVATE MATCH and Load it up and HAVE FUN.