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

What is your most anticipated Sonic project? : r/SonicTheHedgehog

Vs. Sonic.Exe/Characters, Funkipedia Mods Wiki

Sonic Hacking Contest :: The SHC2023 Contest :: Sonic Megamix Mania (v0.9) :: By Team Megamix Mania

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

Sonic the Hedgehog: Everything Old is New Again

Sonic Series: Sonic 3 & Knuckles. This is the final part of my series on…, by morgankitten

Sonic 1,2,CD Levels in Sonic Mania Plus ~ Sonic Mania Plus mods ~ Gameplay

Sonic the Hedgehog CD (Video Game) - TV Tropes

The Definitive Sonic CD Iceberg - 8 Layers + New Entries implemented by Me : r/IcebergCharts

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Sonic Mania CD [Sonic Mania] [Mods]

Sonic CD - Restored Beta Loop Soundtrack (2022) MP3 - Download Sonic CD - Restored Beta Loop Soundtrack (2022) Soundtracks for FREE!