Horizontal when it was in the TV cabinet, but then i got a PS3 and it would not fit in the cabinet, and i could not have the PS3 out sitting on top all alone, so i moved the wii up next to it (vertically) and there they live happy together.
lol opps forgot to invert the pic, all i can say is "to the left, to the left" oh god, awful song
PSWii60 owner! woot