Sonic the Hedgehog 2 (16-bit)/Hidden content - Sonic Retro
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 the Hedgehog 2 (2013) - The Cutting Room Floor
Play Sonic the Hedgehog 2 (GEN) - Cheats & Codes | Sega Genesis
Cheats and Secrets - Sonic Mania Wiki Guide - IGN
Knuckles the Echidna in Sonic the Hedgehog 2/Hidden content - Sonic Retro
Sonic Mania: How To Use Cheat Codes, Level Select, Debug Mode And Unlock Knuckles
Sonic the Hedgehog Game Genie Codes/Cheats | Video Game Hacking# | Super Mayhem
Top 10 Cheat Codes in Video Games | 1 More Castle
Sonic The Hedgehog 2 - Cheats - SMS Power!
Sonic the Hedgehog 2 (16-bit)/Hidden content - Sonic Retro
Debug Mode | Sonic News Network | Fandom
Sonic Mania cheats: Level Select, Debug mode, Super Peel Out, and other secrets explained • Eurogamer.net
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/9068633/2017081714353700_1628E0CE3F839127054B0EE36E28E52A.jpg "How to access and use Sonic Mania's debug mode - Polygon")
How to access and use Sonic Mania's debug mode - Polygon
So apparently in sonic 2 (mobile version) if you have debug mode and are in hill top zone 1 or 2 if you fly around the zone really fast eventually the level
Sonic the Hedgehog 3/Hidden content - Sonic Retro
Sonic the Hedgehog 2 (1992) | A Gamer's Cheat Codes Wiki | Fandom
A Guide to 'Sonic The Hedgehog' Version 2.0's Hidden Level-select, Debug Mode, and Many More Secrets – TouchArcade
S2Beta:Cheats - Sonic Retro
Sonic Mania cheats: Level Select, Debug mode, Super Peel Out, and other secrets explained • Eurogamer.net
Sonic Mega Collection (2002) Cheats For GameCube - GameSpot
Sonic the Hedgehog 1&2 Debug Mode (IOS/Android) : 4 Steps - Instructables
A Guide to 'Sonic The Hedgehog' Version 2.0's Hidden Level-select, Debug Mode, and Many More Secrets – TouchArcade
Sonic Mania Cheat Codes (For The Playstation 4 Console)
