Your list of most underrated titles this gen

[Squilliam]

1. Wii Sports.

2. Wii Fit.

3. Wii Sports resort.

4. Mario Kart

5. New Super Mario Brothers.

Edit: JK of course!

Obviously, people do not rate them as highly as they ought to even if they do not like them.

Edit: What do you mean by lacking critical success? Under 90? Under 80?