The Spriters Resource - Full Sheet View - Somari (Bootleg) - Green Hill Zone Act 3

Sonic The Hedgehog Green Hill Zone Playset with Sonic Figure

Sonic the Hedgehog (16-bit) (prototype)/Comparisons/Green Hill Zone - Sonic Retro

Sonic the Hedgehog Remastered: Green Hill Zone Act 3 (Sonic) [1080 HD]

003 Sonic the Hedgehog - Green Hill Zone - Act 3 - 100%

Stream Sonic - Green Hill Zone (Bad Future) by Grassinio

The Spriters Resource - Full Sheet View - Sonic the Hedgehog (Prototype) - Green Hill Zone Act. 3 (Dark)

Green Hill Zone Act 3 by ManicSam on DeviantArt

Stream Sonic - Green Hill Zone (CLOCKWORKDJ Re-Work){EXCLUSIVE} by CLOCKWORKDJ

Sonic The Hedgehog Green Hill Zone Figure Playset

Sonic The Hedgehog Pinball Green Hill Zone Pinball Track Play Set, 9 Piece, with Looping Action & Automatic Bumper Exclusive Sonic Sphere Included, for Ages 3+ - Toys 4 U