Average – A Koopa whose behavior is somewhere between role model and rude.

Bowser Koopa – The King of the Koopas and father of the Koopalings.

Bully – The nickname given to Roy. A word used to refer to a Koopa who pushes other Koopas around or to a nasty trick.

Castle – A large building in which members of the ruling class reside.

Castle Café – A diner in the Koopa Castle where Koopas go to get snacks and quick meals.

Cheatsie – The nickname given to Larry. A word used to refer to a Koopa who spies or tricks another Koopa.

Clawdia Koopa – The Queen of the Koopas and mother of the Koopalings.

Cootie Pie – The nickname given to Wendy. A word used to refer to a beautiful Koopa or to a large tantrum.

Dark Land – A part of the Mushrom Kingdom that is always very dark. Once occupied by Bowser Koopa.

Doomship – A large ship-like structure which floats in the air and is used for transportation and battle.

Desert Land – A part of the Mushroom Kingdom that is a large desert. Once occupied by Morton Koopa Jr.

Dungeon – A jail in the Koopa’s Castle used for people who break the law and Koopas who misbehave.

Emergency Doomship – A small doomship used for fast transportation but not often used in battle.

Ferocious Land – A part of the Mushroom Kingdom containing many fierce animals. Once occupied by Clawdia Koopa.

Garden House – A small house in the Koopa Gardens made entirely of plants where Koopas go to be alone.

Giant Land – A part of the Mushroom Kingdom where everything is larger than normal. Once occupied by Iggy Koopa.

Goomba – A mushroom who joined the Koopa Troop, got sick, and mutated.

Grass Land – A part of the Mushroom Kingdom with ample good farmland. Once occupied by Larry Koopa.

Hip – The nickname given to Iggy. A word used to refer to a cool Koopaling or to an adventure or risk.

Hop – The nickname given to Lemmy. A word used to refer to a fun Koopaling or to a funny joke.

Ice Land – A part of the Mushroom Kingdom covered in snow and ice. Once occupied by Lemmy Koopa.

Iggy Koopa – The fourth and middle child of the seven Koopalings.

Koopa – A turtle-like animal that walks upright and has hair.

Koopa Kid – A general term for a Koopa who has not yet reached adulthood.

Koopa Learning Exchange – Optional classes in which one Koopa teaches another Koopa.

Koopaling – An affectionate term used to describe a young Koopa.

Koopanese – The language that the Koopas speak.

Koopa Pet – An animal, usually a dog or cat, that belongs to the Koopas and has some power.

Koopa Troop – The Koopa family and all their evil followers.

Koopdom kome – Any kind of a boom, blast, or explosion.

Kooperiffic – Great, wonderful.

Kooptacular – Cool, fun.

Larry Koopa – The youngest of the seven Koopalings.

Lemmy Koopa – The second oldest of the seven Koopalings.

Ludwig von Koopa – The oldest of the seven Koopalings.

Luigi Mario – The younger brother of Mario Mario, whose life was rather the same.

Magic Wand – A scepter with a colored ball at one end which Koopas use to cast spells and perform other magic.

Mario Mario – A man from Brooklyn of Italian descent who worked as a plumber before coming to the Mushroom Kingdom to be a hero.

Milky Way – The galaxy that the planet Earth is in.

Morton Koopa Jr. – The second youngest of the seven Koopalings.

Mushroom Kingdom – A place made up of nine lands inhabited by the Mushroom people.

Mushroomer – A citizen of the Mushroom Kingdom.

Pipe Land – A part of the Mushroom Kingdom containing many warp pipes. Once occupied by Ludwig von Koopa.

Plit – A planet in the Star Sector on which is the Mushroom Kingdom.

Princess Toadstool – The daughter of The King and rightful heiress to the Mushroom Kingdom throne.

Role Model – A Koopa who behaves very well.

Roy Koopa – The third oldest of the seven Koopalings.

Rude – A Koopa who behaves very poorly.

Scoopa Koopa – A Koopa family recipe invented by Bowser.

Servant – A person, usually a Koopa Troopa, who works in the Koopa Castle.

Sky Land – A part of the Mushroom Kingdom made up of land and clouds. Once occupied by Roy Koopa.

Star Sector – The galaxy that the planet Plit is in.

The King – The rightful ruler of the Mushroom Kingdom.

Toad – A Mushroomer who serves as Royal Mushroom Retainer.

Translator Box – A small box which, when inserted in the ear, automatically translates from any spoken language to a language set by turning a dial on the side of the device.

Warp Pipe – A green pipe that transports a person from one place to another.

Water Land – A part of the Mushroom Kingdom that contains a lot of oceans. Once occupied by Wendy O. Koopa.

Wendy O. Koopa – The third youngest of the seven Koopalings.

Yoshi – A green dinosaur who befriended the Marios. Any of a group of human-sized dinosaurs with large appetites.