Hitchhiker is best used on (where you run the server on your own PC) for exploration, or on "Fun" servers where such utilities are permitted. It’s an incredible tool for seeing hidden areas like the Emerald Dream or untextured parts of the map without restrictions.

Using Hitchhiker’s Hack on a populated private server today will likely result in an instant, permanent account ban . Best Use Cases

Since this is "abandonware" from an older era of gaming, you won’t find an official developer site.