Wild Terra Online - Wild Terra Online is a Massively Multiplayer Online Role-playing Life-Simulation by Juvty Worlds Ltd.
Wurm Online - Wurm Online is the MMORPG where the players are in charge! Developed around the idea of player-influence it stands as one of the only, true Sandbox MMOs.
Rust Game - Rust’s world is harsh. The environment is not kind. Bears and wolves will chase and kill you. Falling from a height will kill you. Being exposed to radiation for an extended period will kill you. Starving will kill you. Being cold will kill you.
Conan Exiles - Conan Exiles developed by Funcom and published by Koch Media.
ARK:Survival Evolved - Ark: Survival Evolved is an immersive, Action-Adventure, Open World, First and Third-person Perspective, Survival, and Role-playing video game developed and published by Studio Wildcard.
Rising World - Rising World offers Open World environment and mixes the elements of Sandbox, Survival, Role-playing, and First-person Perspective Elements.