Enable debug mode on Filezilla - Enable debug mode on Filezilla
How to enable debug mode in PrestaShop 1.7 / 1.6 | MyPrestaModules.com
Sonic 3 A.I.R. - Having fun with debug mode - YouTube
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
How to access and use Sonic Mania's debug mode - Polygon
Using the Debug Mode-Getting Started-App Development-Cordova-Analytics Kit | HUAWEI Developers