How to get Super Sonic - The classic Sonic the Hedgehog 2 cheat

Sonic Mania cheats: debug mode, level select, unlockables and more

Sonic 1, iOS & Android

Sonic Mania cheats: Level Select, Debug mode, Super Peel Out, and other secrets explained

Sonic Mania Cheats: Level Select Code, How to Collect Chaos Emeralds, Super Sonic, Special and Bonus Stages

Sonic the Hedgehog 2 Post Credits Scene and Ending Explained - IGN

RetroSpective - Sonic the Hedgehog 2 - Rings & Coins

New Sonic Origins update finally fixes Tails' AI issues

Sonic & Knuckles - Mainline Sonic Games - Sonic Stadium

What is your story of experiencing turning Super Sonic for the first time & in which game did it happen? : r/SonicTheHedgehog

Sonic The Hedgehog 2 Classic - Apps on Google Play

Knuckles the Echidna in Sonic the Hedgehog 2, A Gamer's Cheat Codes Wiki

Steam Workshop::Sonic 2 - Super Sonic Mode