E-106 Eta is a robot created by Doctor Eggman.

Espio the Chameleon snuck past the robot while investigating the ruins of the Imperial City. (StH: #5)

Background Information

  • E-106 Eta is part of the E-100 series first seen in Sonic Adventure.
  • E-106 Eta physically resembles E-100 Alpha aka ZERO, another robot that originated from Sonic Adventure.
  • In the Archie continuity, E-106 Eta has a completely different appearance, appearing closer in design to its E-100 series predecessors.