Games like Xsyon: Prelude

"Life is Feudal: Your Own" is a hardcore sandbox RPG set in a medieval simulator, allowing up to 64 players to interact in a 3km x 3km gameworld. The game features a complex crafting system, free terraforming, and the ability to host private worlds with customizable rules. Combat is non-target and physics-based, with directional attacks and formations playing a significant role in battles.

Wurm Online is a totally unique, highly accessible online wilderness MMORPG that will drag you in, shake you up and down, bite you, annoy you, drive you completely mad and leave you wondering why you didn’t find it a million years ago! Both PvP and PvE server clusters are available. On the Freedom PvE cluster, you can enjoy a peaceful life being eaten by bears in the woods. One of those servers…

"Tree of Life" is a sandbox game that allows you to build and manage your own village in a beautiful, procedurally generated world. You can create and customize your character, choose your role and allegiance, and explore diverse environments such as deserts and snowy fields. The game encourages creativity, freedom, and discovery, with the potential to build grand castles or a village for wanderers.

"Novus Inceptio" is a sandbox survival game set in a procedurally generated world. Players must gather resources, craft tools, and build shelters to survive against harsh environments and hostile creatures. With a focus on player freedom, the game offers various activities such as farming, hunting, and building, providing an immersive experience in a persistent world.

Wurm Unlimited is a standalone fantasy sandbox game that allows players to control server settings and explore a detailed world, offering creative or adventure modes and the ability to host personal servers. Experience a deep, feature-packed adventure with options for building, conquering, and hunting in a player-influenced environment. The Server Management GUI facilitates customization of settings such as skill gains, action timers, and creature populations.

"Boundless" is a massively multiplayer role-playing game with fantastic mechanics and delightful visuals, allowing up to 2 players to cooperatively or competitively explore, build, hunt, trade, and craft across a variety of interconnected planets. The Harvest Era update brings even more features to this already immersive game. With the option of in-app purchases, players can impact the universe and forge their own path as they choose between various professions.

"Mortal Online" is a first-person, open-world sandbox fantasy MMORPG that offers a high level of freedom and player-versus-player combat. With minimal hand-holding, players are tasked with surviving in a dangerous world filled with powerful monsters, political intrigue, and other players who may be friend or foe. Skill-based progression and a player-driven economy make this a challenging and engaging experience for dedicated MMORPG fans.

"The Black Death" is a medieval multiplayer game set in a plague-infested 14th century Europe. Players must survive by fighting for scarce resources, learning new crafting techniques, and avoiding the plague. The game encourages cooperation with other players, but also the risk of betrayal in a land ravaged by disease and scarce resources.

Pax Dei is an open-world multiplayer RPG where players craft tools, battle enemies, and explore to gather resources and gold. Accumulate Grace to perform powerful Miracles and claim personal plots of land to build and expand. Engage in trading or combat with others as you carve out your own path in a dynamic, player-driven world.

"Gloria Victis is a medieval MMORPG with a focus on non-target combat and large scale PVP. Explore a vast open world and choose your path, be it a knight, archer, blacksmith, merchant, or any other of the many available professions. Join the battle for territory and fight in epic wars, tournaments, and castle sieges."