Games like RivenWorld: The First Era

Games like RivenWorld: The First Era include Rust, Valheim, Terraria, ARK: Survival Evolved, and Once Human. We matched them by the tags players give RivenWorld: The First Era on Steam (Open World, Open World Survival Craft, Medieval, Survival, and PvE): closest matches first, and among equally close ones the better-known games.