User blog comment:Codsteroonie/online MHFU/@comment-1653324-20120325040022

Without doing the illegal stuff, it's adhoc only


 * go to a friend who plays mhfu


 * invite someone over who plays mhfu


 * go to a public place where you know people play, like a cafe...


 * buy another psp and/or umd and force someone to play

-- After one of these conditions, go to the online gathering hall. One of you should get a quest, and the others go to the quest board to take it...

Assuming you bought the game [unlike the freeloaders/pirates], i could recommend xlink, but that requires doing something against the wikia's policy.