From Sonic Retro
Fire Dunk is a basic attack move in Sonic Heroes used by Knuckles the Echidna. The move lets Knuckles use Sonic and Tails as ammunition to destroy enemies and obstacles. It can be used by jumping in the air and pressing .
Songs: "Sonic Heroes" | "We Can" | "This Machine" | "Follow Me" | "Team Chaotix" | "What I'm Made of..."</div>