Goomba is an antagonist in the Mario series. He is standard foot soldier of Bowser's army that patrol the vast land of Mushroom Kingdom in the Mario series. They walk in straight lines and try to stop Mario by hitting him. However, that's a really lame attack, and Mario can just toss a fireball or simply jump on one. Mario Kart Wii: Mushroom Gorge, Mario Circuit, and Koopa Cape. They just walk forward, and anyone who drives into one gets spun out.