from the links provided in ChaosX's video descriptions.
You can also find project mirrors and release announcements on the Steam Community Group. How to Install and Play download project 06
The official and safest way to download Project 06 is directly through the developer’s primary channels. ChaosX typically releases updates via his YouTube channel, with download mirrors hosted on reputable file-sharing sites. from the links provided in ChaosX's video descriptions
Locate Sonic the Hedgehog.exe in the extracted folder and double-click to start. download project 06