In this glitch you can get any gun, camo, attachment at any level; do the custom gamemode xp glitch; lock lobbies; and momentarily make all of your classes disappear!

We need our community to pitch in and find out how to make each one happen when desired, because each one occurring is random! Also for a text tutorial you BELOW



Credit to Sprite_Zero:
Found way to get desired glitch
For xp in custom games have friend at main menu
For unlock all have friend at the place were you chose match

Xbox

To make this work on xbox
1.)Go on system link
2.)Hover over create game
3.)Press y or triangle
4.)Join a friend
5.)Before you actually get in the lobby with your friend spam A

PS3

1.) Hit X on join session
2.) Press O to get to the main mulitplayer menu
3.) Press Down on the D-Pad once
4.) Press X on LAN PARTY
5.) Press X on Create Game