I have the Guitar Hero games for my PS2.  They are great.  I also have a Wii and the dilemna comes with Guitar Hero 3.  Do I buy it for the PS2  or for the Wii?  They are hinting that the Wii version might eventually have online capabilities which would be cool but is it cool enough to buy a new guitar controller and the game?  I will probably end up staying with the PS2 version for now. 

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