this answer easy.

OF COURSE PS3.
Why u ask?

CAUSE U ARE PAYING, U ARE BUYING FOR URSELF.

Dont buy Wii, later the kids hog it everyday, and then u are blame XD

u buy ps3, get a few games for youself that they wont bother touching like Gt5.

get 1 game for them and thats it


problem solve!

u enjoy, they get to play