Newtron (Sonic X)

The Newtron is a character that appears in the Sonic X comic series published by Archie Comics. It was a digital Badnik model found within a virtual reality world created by Dr. Eggman.

Appearance
Newtrons are purple robots based on chameleons. They have four limbs that protrude out of spherical shoulders and grey trimming around their necks and tails.

Archie Comics
While in a virtual reality, Sonic the Hedgehog got encapsulated in a protective shield in Green Hill and attempted to outrun it. From there, a Newtron attempted to attack Sonic, but failed when a spring launched Sonic to safety.