Ddr Extreme 2 {online Play}

For all those DDR fans out there if you did not here th newest DDR game offers online play mode but you have to have a Network Adaptor for this online play to work.

I love DDr Extreme 2 It has my first song ever played on it....Speed Over Beethoven...

can any one tell me if ddr extreme 2 is feee online for ps2?
thx a lot

http://www.killermovies.com/forums/showthread.php?s=&threadid=300801&highlight=dance+dance+revolution