Moo Moo

Moo Moos (also referred to as cows) are that appear mainly in the Mario Kart series. In a majority of their appearances, Moo Moos make realistic cow noises.

Mario Kart 64
Moo Moos can be seen in the background of the Mario Kart 64 course named Moo Moo Farm.

Mario Kart: Double Dash!!
In Mario Kart: Double Dash!!'s Mushroom City stage, a truck advertising this Moo Moo Farm course features a Moo Moo.

Mario Kart DS
Moo Moos once again appear in the background of the Retro Course Moo Moo Farm.

Mario Kart Wii
Mario Kart Wii returns Moo Moos to the series and this time, they serve as obstacles in the course Moo Moo Meadows. A truck in the Moonview Highway course also has a picture of a Moo Moo printed on it with the text "Moo Moo Dairy".

Mario Kart 7
Two Moo Moos make a small appearance in Mario Kart 7 on a sign in the Coconut Mall course, which reads "Moo Moo Dairy".

Mario Kart 8 / Mario Kart 8 Deluxe
Moo Moos return in Mario Kart 8 and Mario Kart 8 Deluxe with the return of the Moo Moo Meadows track, this time with Moo Moos of other colors, such as solid black or brown. Also, in Toad Harbor and the return of Toad's Turnpike there are advertising trucks and signs with Moo Moos on them. In this game, Moo Moos appear in four different colors; white with blue spots, white with brown spots, black, or brown.

Mario & Sonic at the London 2012 Olympic Games
Moo Moos reappear in Mario & Sonic at the London 2012 Olympic Games on Moo Moo Meadows as obstacles in the Dream Equestrian event.

Mario Party: Island Tour
Moo Moos appear in Mario Party: Island Tour on the Perilous Palace Path board as decoration on the board.

Yoshi's Woolly World / Poochy & Yoshi's Woolly World
Despite Moo Moos not appearing in Yoshi's Woolly World and Poochy & Yoshi's Woolly World, Moo Moo Yoshi is available as an unlockable Yoshi pattern which resembles a cow.

Nintendo Badge Arcade
Moo Moos appear as badges in Nintendo Badge Arcade that the player may collect and decorate their Nintendo 3DS HOME Menu with. They are a part of the Mario Kart 8 set of badges.

Minecraft
In the Super Mario Mash-Up Pack in Minecraft, the traditional Cow's design from Minecraft is replaced with the Moo Moo design found in the Mario titles.