Welcome to Metasites Developer Documentation
Upload your Unreal 3D experiences to the cloud with Metasites. Free, with monetization tools.
Discover Metasites
Metasites are immersive 3D experiences that redefine digital interaction, offering a richer, more engaging alternative to traditional websites. Built with Unreal Engine and powered by advanced browser-based technology, Metasites allow users to explore and interact with 3D content directly in their browser—no downloads or installations required.
Advanced Metabrowser Technology
The Metabrowser Template enables Unreal Engine creators to transform their projects into fully interactive Metasites. With built-in features like Multiplayer, Avatar Customization, and Portal Navigation, Metasites create a network of interconnected 3D spaces for games, virtual worlds, live events, and more. Monetize your experiences, foster social interactions, and deliver seamless updates—all accessible in a browser.
Empowering Creators
Metasites provide the tools and infrastructure to build, manage, and monetize unique 3D experiences. Supported by Xsolla's ecosystem—including Cloud Gaming, Login, Wallet, and Pay Station—Metasites enable effortless monetization through a pay-as-you-go model. Future enhancements will unlock new opportunities like item-based economies, quests, subscriptions, and more to maximize engagement and revenue potential.
Powered By Industry Leaders
Built with cutting-edge technology to deliver immersive experiences

Unreal Engine
Create stunning 3D experiences with the world's most advanced real-time 3D creation tool. Leverage the full power of Unreal Engine 5.4 to build high-fidelity environments with features like Lumen, Nanite, and MetaHumans.

MetaGravity
Experience unparalleled scalability with MetaGravity's hyperscale engine. Support up to 1 million concurrent users with near-zero latency, enabling massive multiplayer experiences that were previously impossible.

Ready Player Me
Provide users with seamless avatar creation and portability across the metaverse. Create personalized 3D avatars that work across hundreds of apps and games, ensuring a consistent digital identity.
How It Works
Create and launch your Metasite in four simple steps
Download the Template
Kickstart your project by downloading the Metabrowser template.
Develop Your Metasite
Import your assets and utilize built-in features like multiplayer, avatars, voice chat, and create an engaging experience.
Test Your Setup
Follow the documentation to ensure all features are functioning correctly and your project is well-configured.
Export Your Project
Export a playable .exe build and send it to us.
Integrated Xsolla Services
Complete suite of tools for user management, payments, and distribution

Login & Authentication
Secure authentication and user management system designed specifically for gaming platforms.
Pay Station
Global payment solution supporting 700+ payment methods across 200+ countries and territories.
Wallet
Virtual currency management system for seamless in-game transactions and virtual asset trading.
Cloud Gaming
Cloud-based game streaming solution for accessing your Metasite from any device.