Full Classic Sonic Timeline : r/SonicTheHedgehog

Here's my take on the Sonic the Hedgehog timeline. PSD in the comments if you want to edit it with your own take! : r/SonicTheHedgehog

The (Simplified) Sonic The Hedgehog Timeline

A possible timeline of the Sonic games. (Made by me) : r/SonicTheHedgehog

Reviews: Sonic the Hedgehog CD - IMDb

A Newcomer's Take on the Sonic Timeline : r/SonicTheHedgehog

Should Classic Sonic go or stay? : r/SonicTheHedgehog

Sonic The Hedgehog Moodboards Photos, videos, logos, illustrations and branding on Behance

My custom Sonic timeline! (Includes most main titles and game's that have no trouble fitting) : r/SonicTheHedgehog

I came up with my own idea of the Sonic timeline (hopefully not too bad for you guys) : r/SonicTheHedgehog

IanMoisesYT on Game Jolt: classic sonic universe timeline (my idea)

Sonic The Hedgehog Series (Alternate Timeline), Sonic & Sega FanFiction Wiki