MECE means Mario Enemy Character Elimination. The Teams:The Petey Experts and The Cyborg Bro Grand Devils. Host:Lakitu (For the third time) Who is on the Petey Experts: Petey Piranha(Team Leader) Paratroopa Spiny Buzzy Beetle Voloomba Muncher Bullet Bill (3rd place) Banzai Bill Bowser Jr (The Winner) Paragoomba Piranha Plant Blooper And Gooper Blooper. Who is on the Cyborg Bro Grand Devils: Cyborg Bro Whomp (Runner Up) Thwomp Popple Midbus Fawful Doopliss Shadow Queen Peach Boo Dark Boo Dry Bone Bro Beldam And Marilyn.

There are returning contestants from seasons 1 and 2 and new contestants. Most of the Petey Experts are friendly except for Voloomba and some of the Cyborg Bro Grand Devils are friendly except for Cyborg Bro, Popple, Doopliss, Shadow Queen Peach, Beldam and Marilyn. Lakitu is nice as well so don't worry.