Proto:Sonic the Hedgehog 2 (Genesis)/Simon Wai Prototype/Green Hill Zone - The Cutting Room Floor

Green Hill Zone (Sonic Mania), Sonic Wiki Zone

Steam Workshop::Green Hill Zone: Act 2 [Mountains]

Stream Sonic Mania - Green Hill Zone Act 2 (Genesis vs. Pokemon BW Mix) by Dobriy_Den2000 (Requests)

Green Hill Zone Act 2 - Sonic Mania by ZennyTheHeddgehog on DeviantArt

Sonic Mania's Green Hill Zone level is a hi-def remix of the original - The Verge

PC / Computer - Sonic Generations - Green Hill Zone Act 2 - The Models Resource

Green Hill Act 2 (Modern) - Sonic Generations Sheet music for Guitar, Bass guitar, Drum group, Trumpet other (Mixed Ensemble)

Hacks - Sonic 2 Early Prototype Green Hill Zone Fix

Emerald Hill Zone, Sonic Wiki Zone

Sonic The Hedgehog Green Hill Zone 2.5 Inch Figure Playset