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

How to get Hyper Sonic in Sonic 2 Works for any port of the original game

Sonic the Hedgehog 2 (Genesis) - The Cutting Room Floor

Proto:Sonic the Hedgehog 3 - The Cutting Room Floor

Sonic Origins cheat codes for level select, debug mode and Super Sonic

Gamers go wild for Sonic Origins Plus cheat codes – Hidden Palace Zone, Super Sonic and more

Sonic Classic Collection

Sonic the Hedgehog 2 (16-Bit) - Sonic Wiki - Neoseeker

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

Sonic the Hedgehog 2 (2022) (Film) - TV Tropes

Sonic Origins Plus cheat codes: find Hidden Palace Zone and get Super Sonic - Video Games on Sports Illustrated

The 10 Best Sonic Games - IGN