Mania Mod maybe? - Sonic The Hedgehog Sega CD Enhanced/ Sonic 1 Sega CD Version by SPEEDWAY GAMES

Sega, What do you have against a playable Amy or Metal Sonic? : r/SonicTheHedgehog

Game Jolt - Share your creations

Sonic Mania Gameplay : r/Games

Sonic Mania Plus - Nintendo Switch : Sega of America Inc: Video Games

Sonic Mania (Video Game) - TV Tropes

Sonic CD Mania-Lite [Sonic CD (2011)] [Mods]

Random: Amy Is No Longer The Damsel In Distress In Sonic Origins Plus Clip

Sonic CD Classic on the App Store

S1F Mania-Lite: Expanded [Sonic the Hedgehog Forever] [Mods]