Chomposaur

Chomposaurs are a type of enemy in EarthBound, appearing only in the Lost Underworld. Graphically, they are the largest enemies in the game, second only to Giygas himself. It enters battle with Shield β already in effect.










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EarthBound Player's Guide description
"The voracious Chomposaur stomps about the plains of the Lost Underworld, hunting slow dinosaur watchers. If you meet one of these monsters, make sure you greet it with a powerful attack like the Multi-Bottle Rocket."