Weaver replied to Passworded servers September 4, 2021 @ 8:11:08 am PST
with friends. the game is meant for co-op. as there are no anti-cheat tools you only want to play with those you know and trust. Open servers/servers with public passwords get griefed constantly by trolls, hence why you don't see them.
12:13 am, February 4, 2022