The lost levels - Unlock and beat every secret level It'sa me! - Beat a level without once getting hit. They don't call us super for nuthin' y'know! - Beat a level while under the influence of a starman. And, another 9999 to go! - Pick up 9999 coins total.
If you have accepted Kenshiro as your lord and savior, and are 100% proud of it, you are already dead.
Airborne - Get 10 1-UPs without touching the ground Size Matters - Beat a Boss as Mini Mario Star Collector - Collect all Star Coins Itsa Mii! - Play as a Mii It's Adorable! - Pick up a Baby Yoshi What a Rush! - Complete a Boost Rush pack Get Off! - Bounce on Toad's head 15 consecutive times