Green Hill Zone boss (Sonic the Hedgehog) (8-bit), Sonic Wiki Zone

Not to be confused with Egg Wrecker or Green Hill Zone boss (Sonic Blast). The Green Hill Zone boss is a vehicle that appears in the Sonic the Hedgehog series. It was an Egg Mobile created by Dr. Robotnik, who used it during the Sky Base Zone incident. The Green Hill Zone boss is a regular Egg Mobile. Oval in shape, it possesses its usual windshield, blue seat and wings on its sides. It also has yellow armor on top of the gray rockets on its rear and ventilation holes in the shape of stripes on

Green Hill/Gallery, Sonic Wiki Zone

Sonic the Hedgehog (2013), Sonic Wiki Zone

Sonic 1 Master System Green Hill Zone Boss 16-Bit by TaxFraudster on DeviantArt

Green Hill Zone (Sonic the Hedgehog), Sonic Wiki Zone

Proto:Sonic the Hedgehog (Genesis)/Green Hill Zone - The Cutting Room Floor

Top 7 2D Sonic the Hedgehog Games

Green Hill Zone - Wikipedia

An Ordinary Sonic ROM Hack, Wiki

Green Hill Zone - Sonic Wiki - Neoseeker

Green Hill Zone - Sonic Wiki - Neoseeker

Sonic the Hedgehog 2 (Nick Arcade prototype)