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    Multiplayer Made Simple

    The simplest way to build and host multiplayer games with Unity.

    Start for free  →Contact us   →
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    Next-gen multiplayer
    with coherence.

    coherence provides the most flexible options for building your multiplayer. Use our tools and hosting to build your own multiplayer, or have our expert team build your multiplayer for you.

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    Multiplayer Engine

    Multiplayer tools for Unity, built to scale from solo devs to AAA teams. Lightning-fast, flexible, and now easier than ever to integrate and customize your game, even for devs without networking experience.

    Explore the Engine
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    Flexible Hosting

    Run your game your way: our cloud, peer-to-peer, self-managed, or a hybrid solution. coherence supports any architecture and any billing model so you stay in control of your project and your budget.

    Explore Hosting Options
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    Co-Development Services

    The coherence team is here to help convert your single-player game to online multiplayer or create a new multiplayer game from the ground up. We offer hands-on co-development, multiplayer architecture planning, and premium support from the team behind our tech.

    Explore Co-Dev

    Introducing coherence 2.0

    Our biggest update yet introduces the next generation of multiplayer development, all based on production-driven feedback from real games.

    • Production-proven multiplayer engine
    • More flexible hosting options
    • Pricing that fits any game or studio
    Learn More
    coherence 2.0

    What's new?

    Check out the latest news, releases, and tutorials from coherence.

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    coherence was at Unite 2025 in Barcelona!

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    convert single player games to online multiplayer

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    coherence is a Unity Verified Solution!

    Made with coherence

    Read the multiplayer success stories from our studio partners in these case studies.

    Vampire Survivors

    We’re adding online co-op to Vampire Survivors. If we can sync their endgame content, we can sync anything.

    → Read Case Study

    Lost Skies

    Learn how Bossa is building huge, open multiplayer worlds with help from coherence.

    → Read Case Study

    For teams of any size

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    Indie Developers

    The quickest, most fun way to make multiplayer games with Unity for teams of any size. No networking experience required.

    Learn More
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    Small Studios

    Expand your team’s capabilities by empowering them with multiplayer development tools that provide AAA performance at a fraction of the cost.

    Learn More
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    Enterprise

    Reliable and secure multiplayer development tools, plus an expert team that can provide premium support or co-development services.

    Learn More

    "If I had to tell my team that they could not use coherence… I think they’d quit!"

    – Henrique Olifiers, Co-Founder & Gamer-in-Chief - Bossa Games

    Frequently Asked Questions

    If you have any other questions please reach out on Discord or get in touch with the team.

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    HELLFRONT: Honeymoon

    Indie studio SKYGOBLIN converts their local co-op shooter to fully online multiplayer in just a few weeks, using coherence.

    → Watch The Video

    Don't Get Got

    A horror-based online PvP experience that uses coherence Cloud Hosting and our Peer To Peer hosting options.

    → Learn More

    Resources

    New to coherence or multiplayer development? We have learning content, documentation, samples, and more to help you get started.

    coherence 101

    Step-by-step guide to setting up the basic coherence workflow in your project.

    • Explore

    Sample Projects

    Explore what's possible with coherence in one of our Sample Projects.

    • Explore

    Forums

    Get help from the coherence team and our community.

    • Explore

    Documentation

    Check out the full coherence documentation.

    • Explore

    Start using coherence

    Download the coherence SDK and Sign Up for an account to access our dashboard and link your projects.

    →  Get the SDKSign Up

    Talk to our team

    We offer single-player to multiplayer game conversions, multiplayer co-development, premium support, and other custom solutions based on your needs.

    →  Contact Us