Koopa

Koopas are basically Turtles that walk. Koopas work for the evil, king of the Koopas, Bowser! Koopas, along with Goombas, are the most common foes in the Super Mario games. Koopas were one of the first Mario enemies and still are some of the favourites to date!

Media
Koopas first appeared in the 1985 game Super Mario Bros, with there most recent appearance in New Super Mario Bros Wii. They are also small class characters in all of the MarioKart games. They have appeared in almost all Mario spin-off media and in the Smash Bros games.