I'll have to get it on PS3 as that's all I have. I have a PC with 4 gigs of RAM, a Quad Core Intel processor of 2.33ghz but my grapics card is a 9800 GT Eco. I have the power supply able to handle any new GPU but the money lol. Guess thats life right?
By the way, whats wrong with playing with kids? 10 year olds and up are fine and if they start to annoy you, scream, yell whatever, just tell them not to. Also, can't you mute them? Kids are kids. I play with kids and I'm a mature person. They don't seem to do what other people presume they do in my eyes.
It will run better and look better on that setup than on a console.
