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"Big brother to the Ultimate Octobot, this droid doesn't present much danger, but it usually shows up with other enemies that are very dangerous."
EarthBound Player's Guide

The Mechanical Octobot is an enemy that appears in EarthBound in Onett after Ness has defeated Ness's Nightmare.



The Mechanical Octobot is basically an exact replica of the past Octobots, but this time being green. It is the second strongest of the Octobot robots.


Groups with[]


  • Fired a beam - The Mechanical Octobot fires a beam, dealing around 80 hit points of damage to one party member.
  • Stole <item> in the confusion of the battle - The Mechanical Octobot steals an item from someone's inventory.
  • Placed a mystical eletric field - The Mechanical Octobot places a eletric field around one party member, causing them to become numb.