E-118 Tau

E-118 Tau was an E-100 Series robot.

History
Tau was the eighteenth E-Series robot created by Dr. Eggman. At some point E-102 Gamma tracked it to a mountainous region of the Dragon Kingdom, destroyed it, and freed its Mobini. (ASUB)

Background Information

 * Tau was never formally introduced in the comics, but his fate was revealed in the (now defunct) Sonic Universe blogs.