Developer Documentation
Building the Future of Connection

Spatial Audio & Servers for XR Realism

ODIN powers voice and infrastructure for high-fidelity XR: from ultra-realistic VR shooters like Ghosts of Tabor to collaborative digital twins at BMW. Get true 3D proximity voice with occlusion, ultra-low latency and scalable server hosting—cloud or on-prem—so teams can train, explore and compete as if they shared the same physical space.

BMW
HTX Labs
Co.Society
Ghosts of Tabor

Make Virtual Worlds Feel Physically Real

XR users instantly notice if audio or network behaviour feels off. ODIN combines spatial voice, ultra-low latency networking and flexible server hosting so you can deliver realistic VR combat, precise audio cues in digital twins and reliable multi-user training—without giving up control over data or infrastructure.

Realism Meets Innovation

Powering Immersive Simulations with Precision

Metaverse simulations demand lifelike realism and seamless interactivity, and 4Players delivers the tools to make it happen. With our roots in gaming and expertise in gaming technology, we provide the ideal foundation for creating dynamic, immersive environments.

Our solutions include proximity-based voice chat for realistic communication, scalable server hosting for persistent and large-scale virtual spaces, and integrations with Unity and Unreal Engine for advanced audio and environment processing. Whether you’re building training simulations, virtual product showcases, or complex environments, our tools are designed to bring your vision to life in the Metaverse.

Empowering Virtual Collaboration

Scalable Communication for Collaborative Workspaces

The Metaverse is transforming how teams collaborate, and 4Players provides the tools to make virtual workspaces as efficient and natural as real-world meetings. With our deep expertise in gaming technology, we deliver low-latency, high-quality solutions designed for interaction and engagement.

Our proximity-based voice chat enables lifelike conversations, while cross-platform server hosting ensures seamless access for teams across PC, Mac, and consoles. ODIN Fleet supports thousands of concurrent users within a single space, using advanced server-side space partitioning to dynamically optimize bandwidth and performance. Integration with tools like Unity and Unreal Engine allows for the creation of tailored, interactive environments for brainstorming, training, or design reviews.

Whether for global teams or localized projects, our solutions provide the scalability and flexibility needed to power collaborative workspaces in the Metaverse.

Next-Generation Training Environments

Secure, Realistic Training in the Metaverse

Training in the Metaverse demands realism, efficiency, and data security—and 4Players delivers on all fronts. With our low-latency solutions, we ensure seamless and lifelike interactions, enabling highly effective training sessions that feel as natural as face-to-face experiences.

For industries with strict data protection requirements, ODIN offers the option of on-premise servers and even supports offline usage, ensuring that sensitive information stays secure. Our tools integrate effortlessly with platforms like Unity and Unreal Engine, allowing developers to create dynamic, interactive training environments tailored to any scenario. Whether for simulation-based learning, skill development, or safety training, 4Players provides the foundation for secure and immersive virtual training.

500+

Players per Room

Massively scalable voice sessions

15+

Regions

Deploy close to your users

99.98%

Core Uptime

Voice and infra you can rely on

40%

Ops Savings*

Typical vs. DIY multi-vendor stacks

What XR Teams Get

Engine-Native SDKs

Engine-Native SDKs

Unity, Unreal Engine 4/5, Web and native Swift SDKs plug directly into your XR runtime and input systems—no generic overlays.

Game-Grade Infrastructure

Game-Grade Infrastructure

ODIN Fleet orchestrates dedicated servers for sessions, lobbies or simulation logic, optimised for UDP and high player concurrency.

Compliance & On-Prem Options

Compliance & On-Prem Options

Run ODIN in the 4Players Cloud, in your own cloud accounts or fully on-prem—ideal for regulated industries and sensitive IP.

What you needODIN PlatformGeneric Voice SaaSPlain WebRTC / DIY
True 3D spatial voice with occlusionBuilt-in 3D positioning, distance falloff & occlusionLimited or no native 3D; no engine-level occlusionYou must design DSP, audio routing & 3D logic
Engine-native XR integrationUnity/Unreal components for VR/AR runtimesOften mobile/web-focused SDKsEverything is custom-built on top of WebRTC
Session, simulation or training backendsFleet orchestrates dedicated simulation/back-end serversNo backend; requires separate productsAll infra, scaling and ops handled manually
On-prem and restricted network supportSelf-hostable; works in regulated & offline networksMostly cloud-onlyPossible but heavy engineering & maintenance
Realistic XR team scenariosSupports VR combat, digital twins & multi-user trainingNot optimized for XR workloadsRequires custom synchronisation & audio pipelines
Time-to-marketWorking prototypes in daysIntegration limits + lack of XR featuresMonths of R&D + ops burden

Real-World Success Stories

See how industry-leading developers and studios are using 4Players’ solutions to create immersive gaming experiences, streamline server management, and power seamless player communication. From AAA titles to innovative indie projects, our tools help bring their visions to life.

BMW Group

BMW Group

BMW Leverages ODIN for Voice Chat in Their VR Platform, Transforming Communication Across the Organization A key use case of this innovative VR solution is the visualization of car models during the development and design process.

Co.Society

Co.Society

Enable seamless communication in XR business applications like Co:Society, where ODIN Voice powers immersive, proximity-based voice chat. By integrating our low-latency voice technology, businesses can revolutionize virtual collaboration and create lifelike interactions in virtual reality workspaces.

Build Modern Real-Time Experiences with ODIN

Start Integrating Now!

ODIN Voice Chat

ODIN Voice Chat

Free for up to 25 Concurrent Users

ODIN Fleet

ODIN Fleet

Free Credits for New Users

Frequently Asked Questions

With over 20 years of experience in the gaming industry, 4Players provides reliable, innovative, and developer-friendly tools. Our solutions are built to enhance player engagement, streamline development, and support scalable, high-performance gaming experiences.

We focus on transparency, flexibility, and developer empowerment. From pay-as-you-go pricing to seamless integrations with popular game engines and tools, 4Players eliminates complexity so you can focus on creating great games.

Yes, all our products operate on a pay-as-you-go model with no hidden fees. This ensures you only pay for the resources you use, providing predictable and scalable costs for your gaming projects.

We provide tools that are easy to integrate, along with extensive documentation and support. For advanced needs, we offer premium support plans, including CI/CD integration guidance and custom implementations.

Absolutely. Whether you’re an indie studio or a AAA developer, our solutions are designed to scale with your needs. From small-scale projects to massive multiplayer games, 4Players delivers reliable performance across all platforms.

Yes, all our products are fully cross-platform, supporting PC, Mac, and consoles, with seamless integration for popular engines like Unity and Unreal.

While gaming is our core focus, our solutions also power XR business applications, eSports platforms, and community-driven projects, making us a trusted partner across industries that rely on immersive communication and scalable hosting.

Our solutions are designed for quick integration. For example, ODIN Voice Chat can be implemented in minutes with ready-to-download packages from the Unity Asset Store and Fab (Unreal). Hosting solutions like ODIN Fleet integrate seamlessly with CI/CD pipelines and matchmaking tools for instant deployment.

Yes, we work closely with developers to tailor our solutions to meet specific needs, whether it’s a custom hosting setup, advanced audio processing, or specialized game server workflows.

Visit our Products page to explore in-depth details about ODIN Voice, ODIN Fleet, and other offerings. For personalized guidance, contact our team—we’re happy to help!
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