Sky Destroyer is an aerial combat game published by Taito Corporation. Players take the role of a warplane that has to defeat various enemy combatants in the air and in the sea. The player's warplane is equipped with machine guns and can also fire off torpedoes. The main goal is to destroy a fortified island at the end of each scene by firing a torpedo at it. The player starts with three lives and can lose them by either getting hit by incoming enemy fire or crashing into the water that is below them.