Sonic 3 Unlocked: Over the threshold

Sonic 3 Complete, Sonic the Hedgehog Hacks Wiki

Alright, what are your thoughts on each game on screen? Part 2 : r/SonicTheHedgehog

Sonic 3 Complete, Sonic the Hedgehog Hacks Wiki

Sonic--Fanfiction DeviantArt Gallery

Expanding on Compression: 3 Overlooked Techniques for Improving Dynamic Range

Sonic 3 AIR the expressive package [Sonic 3 A.I.R.] [Mods]

Sonic Chronicles: The Dark Brotherhood, Sonic Chronicles: Remastered Wiki

Sonic the Hedgehog 3C (prototype 0408)/Comparisons/Bonus Stage - Sonic Retro

Sonic The Hedgehog 3 UNLOCKED - Gameplay - By CD2

Proto:Sonic the Hedgehog 3/Stage Differences - The Cutting Room Floor

Steam Community :: Guide :: Sonic Superstars - All Achievements Guide

A sneak peek at an upcoming change to Greater Sonic Wave this Tuesday, courtesy of Mod Sponge! : r/runescape