. "Mechakoopa"@en . . . . . "Mechakoopa is Bowser Jr.'s Down Special Move. Bowser Jr. releases a Mechakoopa which walks down the stage and eventually explodes."@en . . . . . "Mario Party 9"@en . . "Mechakoopa is Bowser Jr.'s Down Special Move. Bowser Jr. releases a Mechakoopa which walks down the stage and eventually explodes."@en . . . "Super Mario Galaxy 2"@en . . . "Mario & Luigi: Superstar Saga"@en . "Super Mario World"@en . . . . . "A Mechakoopa"@en . . "New Super Mario Bros. Wii"@en . . . . "Mechakoopa"@en . "Super Mario Galaxy"@en . . . "Mario & Luigi: Dream Team"@en . . "Mario Kart 8"@en . "Super Smash Bros. 3DS/Wii U"@en .