The closest you can get today is downloading (available via third-party archives or Steam’s “betas” tab under game properties) and then applying the very first community mods from that era. Or, better yet, buying the current Early Access build and disabling the UI. The chaos is still there.
The confusion stems from the game’s rapid development cycle. SteelRaven7 doesn’t do massive version jumps. Instead, he releases “Early Access builds” (EA1 through EA26, currently). The “Beta” nomenclature was abandoned almost immediately after the Steam release. So, when a new player hears about “Beta 5” as the public starting point, they instinctively search for the next number. ravenfield beta 6 download
But players whisper about a missing link. A Beta 6. The closest you can get today is downloading