10
Why? Because it's 2D platforming goodness and I reccomend it to flat out any gamer especially if they think they rock the platformers, the smug look will be wiped off pretty quickly.
MaxwellGT2000 - "Does the amount of times you beat it count towards how hardcore you are?"
Wii Friend Code - 5882 9717 7391 0918 (PM me if you add me), PSN - MaxwellGT2000, XBL - BlkKniteCecil, MaxwellGT2000