Eggman Upgrades Metal Sonic

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The Eclipse Cannon is a weapon of mass destruction installed on the Space Colony ARK, once used by Dr. Eggman to blow up half of the moon. (StH: #5)

Background Information

  • The Eclipse Cannon is a key object in the game Sonic Adventure 2 and later the Shadow the Hedgehog game. Its fire power is high enough to pierce the stars.