Secrets of Sonic Team=

Sonic's 30th Anniversary is the focus of the latest Retro Gamer

Sonic and the Secret Rings - Wikipedia

Sonic the Hedgehog 2 Cheats For Genesis GameGear Sega Master System Xbox 360 iOS (iPhone/iPad) PC PlayStation 3 Android 3DS Nintendo Switch - GameSpot

Sonic Frontiers Nintendo Switch - Best Buy

Sonic Dream Team announced for Apple Arcade - Where dreams collide with reality! - Hindustan Times

A Guide to 'Sonic The Hedgehog' Version 2.0's Hidden Level-select, Debug Mode, and Many More Secrets – TouchArcade

15 Secrets Hidden Inside Sonic The Hedgehog Games

Did You Know? These Sonic The Hedgehog Facts Are Fast! - NERD INITIATIVE

9 Video Game Secrets That Were Hiding In Plain Sight – Page 3