multiman ! network play info ! help

Hello ! :)
so, ----- I have a jb PS3 ... i use multiman .... to be specific> i have naruto ultimate ninja 2 and i want to play online .... is there problem playing back up's online ?
please if you can tell me how .... i would be COOL ! :flowers: :) :) :) :hello:

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STOP TROLLLIIIING losers !:secruity: :secruity: .
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somebody......help me.....humans from earth .... -.-