Koopa Troop
Paper Bowser | Paper Bowser Jr. | Paper Koopalings (Larry Koopa | Morton Koopa Jr. | Wendy O. Koopa | Iggy Koopa | Roy Koopa | Lemmy Koopa | Ludwig von Koopa) | Paper Kamek | Kammy Koopa | Paper Petey Piranha | Goomba King | Red & Blue Goomba | Koopa Bros | Buzzar | Tutankoopa | Electro Blooper | Tubba Blubba | Big Lantern Ghost | General Guy | Lava Piranha | Lakilester | Huff N. Puff | Super Blooper | Crystal King | Megasparkle Goomba | Tower Power Pokey | Gooper Blooper | The Shy Bandit | Pry Guy | Laundry Guy | Red Shy Guy
Mini-Troops
Goombas | Boos | Koopas | Chain Chomps | Shy Guys | Magikoopas | Bob-ombs | Piranha Plants | Pokeys

Secret Society of X-Nauts
Sir Grodus | Lord Crump | Shadow Sirens (Beldam, Marilyn, Vivian, Doopliss)

Count Bleck's Minions
Count Bleck | Nastasia | O'Chunks | Mimi | Dimentio

Folded Soldiers
King Olly | Boss Sumo Bro | Handaconda
Vellumentals
Earth Vellumental | Water Vellumental | Fire Vellumental | Ice Vellumental
Paper Macho Soldiers
Paper Macho Goomba Outlaw | Paper Macho Spike Outlaw | Paper Macho Snifit Outlaw | Paper Macho Gooper Blooper | Mega Paper Macho Pokey | Paper Macho Chain Chomp | Paper Mistake Buzzy Beetle
Legion of Stationery
Colored Pencils | Rubber Band | Hole Punch | Tape | Scissors | Stapler
Mini-Troops
Goombas | Shy Guys | Koopas | Boos | Piranha Plants | Pokeys

Others
Shadow Queen | Jr. Troopa | Kent C. Koopa | Gus | Gold Fuzzy | Hooktail | Jabbies | Armored Harriers | Rawk Hawk | Grubba | Cortez | Smorg | Gloomtail | Bonetail | Francis | King Croacus | Underchomp | Bonechill | Skellobits | Wracktail | Shadoo | Count Bleck's Father | Pixl Queen | Birdo | Mizzter Blizzard | Black Paint | Draggadon | Steak | Lamp Scam Snifit

See Also
Super Mario Villains