The Koopa Troop is a fictional group of characters from the Mario video game series created by Nintendo. They are primarily known as the minions of Bowser, the main antagonist of the series. Koopa Troop members are typically turtle-like creatures called Koopa, and they come in various colors and abilities. In the games, the Koopa Troop often serves as enemies that players must defeat to progress. They are known for their distinctive shells, which can be used for defense or as projectiles. The Koopa Troop has appeared in numerous Mario games, including platformers and spin-offs.