Most Disappointing game you ever played?

[NintendoPie]

radishhead said:

NintendoPie said:
Mario Kart DS

I'm interested - how come?

It was extremely boring in my opinion. The controls just didn't work well and the graphics (even though I am not a Graphics Whore) were just plain bad. After playing the greatness that was MK:DD!! and MKW I guess this doesn't come as a surprise.