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Mecha Sea Lion

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The Mecha Sea Lion[note 1] (メカアシカ[1] Mekaashika?) is the Master Robot of Aqua Lake Zone in Sonic the Hedgehog 2 (8-bit). It appears to be a robotic circus sea lion built by Dr. Robotnik, and is the third boss of the game.



Sonic fighting Mecha Sea Lion.

Mecha Sea Lion attacks Sonic by using an explosive ball. To defeat the sea lion robot, Sonic must hit the ball while it is getting ready to attack him.


  • "Ashika" in Japanese translates to "sea lion" in English.


  1. The name is a fan-localization of the Japanese name, which is the only one currently available.


  1. Sonic the Hedgehog 2 (Game Gear) Japanese instruction manual, pg. 28.