MARBLEX x DreamWorld: AI-Powered Sandbox MMO Set for Steam Early Access

MARBLEX has announced that DreamWorld, a next-generation AI-powered Sandbox MMO, is launching on Steam via Early Access this March.

Developed by DreamWorld Realities Inc., DreamWorld marks MARBLEX’s flagship global release on Steam and its most ambitious project to date. Built using Unreal Engine 5, the game introduces a persistent, fully shared world where all players coexist in a single, infinite environment — eliminating traditional servers and shards.

Playable Demo at Steam Next Fest

DreamWorld will debut as a playable demo starting February 23 as part of Steam Next Fest, with a global Early Access launch scheduled for March 10.

According to Garrison Bellack, CEO of DreamWorld Realities Inc., the project has been five years in development, driven by a vision of enabling massive numbers of players to create and build together in real time. The partnership with MARBLEX supports the title’s global marketing push as it prepares to enter Early Access.

A Fully Shared, Infinite Sandbox World

At its core, DreamWorld reimagines the scale of multiplayer online games. Instead of splitting players across separate servers or instances, the game features a single persistent world where every player builds and interacts within the same continuously generated environment.

Powered by infinite procedural generation, players can explore expansive terrains, craft items, and engage in combat seamlessly alongside others in real time. The world dynamically expands, offering virtually limitless space for exploration and creation.

Advanced Building and AI Creation Tools

DreamWorld’s building system supports large-scale player creations — from towering fortresses and cityscapes to intricate mini-games and massive landmarks.

A standout feature is its AI text-to-3D model generation system, which allows players to generate custom structures using simple text prompts. This innovation streamlines content creation, empowering players to rapidly transform ideas into interactive in-game assets.

Deep MMORPG Progression Systems

Beyond sandbox construction, DreamWorld incorporates traditional MMORPG elements. Players can venture through diverse biomes to gather rare resources, craft advanced weapons and spells, and progress their characters over time.

The game also introduces diverse mobility mechanics, including running, swimming, climbing, gliding, flying, diving, and mounted travel. These traversal options enhance exploration across the expansive shared universe.

A Creator-Driven Future

DreamWorld positions itself as a creator-centric Sandbox MMO designed for long-term expansion. By merging AI-powered building tools, large-scale multiplayer infrastructure, and deep RPG systems, the game aims to deliver a collaborative digital universe shaped directly by its community.

More details about DreamWorld’s demo and Early Access launch are available on its official Steam page and Discord community channels.