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This article explores the importance of real-time analytics in online multiplayer games and how Diarkis’ built-in metrics system provides a comprehensive solution. From tracking concurrent users and packet flow to monitoring matchmaking performance and supporting custom KPIs, Diarkis delivers out-of-the-box observability for scalable game operations. With support for JSON and Prometheus formats, it seamlessly integrates into modern analytics stacks—empowering developers to optimize performance, diagnose issues quickly, and enhance player experiences.

This article introduces Diarkis CSAR (Clustered Server Authoritative Ruler), a powerful module for managing multiplayer game infrastructure. It explains how CSAR streamlines the orchestration and resilience of Dedicated Game Servers (DGS), offering automatic failover and inter-server communication. It clarifies that server relay—unlike DGS—does not protect against cheating, and how Diarkis CSAR for Hybrid Communication optimizes between server relay and peer-to-peer to reduce costs and simplify development. Finally, it covers Client-Host architecture, highlighting how Diarkis CSAR automates host assignment and recovery, making it a viable option for casual or cooperative games.

This article explores how Diarkis’s decentralized, distributed server architecture is ideally suited for deployment on edge servers. It outlines technical considerations including containerization, Kubernetes orchestration, protocol selection, and in-memory state sharing. The result is a scalable, fault-tolerant, and low-latency infrastructure optimized for real-time applications such as gaming, simulation, and IoT.

This article provides a deep technical dive into the architecture and networking challenges of modern fighting game development. It covers essential synchronization models like rollback netcode and lockstep, and demonstrates how Diarkis modules—MatchMaker, Room, and P2P—can be leveraged to build scalable, low-latency, and deterministic online experiences. Designed for developers and technical leads, the piece outlines how Diarkis enables robust matchmaking, seamless session management, and high-performance peer-to-peer communication, forming a complete real-time infrastructure for competitive fighting games.

Asymmetrical multiplayer games pose unique matchmaking challenges due to their distinct player roles and team dynamics. Traditional matchmaking systems often fall short in supporting these needs, struggling with latency, scalability, and role balancing. Diarkis offers a high-performance, decentralized matchmaking solution built for real-time environments, enabling precise, role-based player pairing across distributed infrastructure. This article explores how Diarkis MatchMaker excels in supporting asymmetrical formats through customizable rules, fault-tolerant architecture, and low-latency performance—making it an ideal backend for next-generation multiplayer games.

Diarkis Field is a scalable spatial awareness module that automatically manages who should receive real-time updates based on user location. It reduces network load through packet culling and supports massive-scale applications in gaming, smart cities, and industrial systems—without requiring complex logic from developers.

Diarkis enhances traditional peer-to-peer communication by adding a fallback relay system that ensures reliable, low-latency connections even when direct peer connections fail—solving common P2P challenges like NAT traversal and firewall restrictions, as demonstrated in applications like TEKKEN 8.

ChatGPT said: Diarkis's Notifier module enables real-time, simultaneous message delivery to millions of devices with low latency and high reliability by leveraging a distributed, cluster-wide architecture—solving the scalability and performance challenges common in traditional push notification systems.

A scalable and robust matchmaking system is essential for delivering a smooth and fair player experience in online multiplayer games. Diarkis and its decentralized MatchMaker module offer a high-performance solution that eliminates single points of failure, enables fast and flexible matchmaking, and scales effortlessly with player demand.

The real-time communication engine “Diarkis” is now preparing for compatibility with Nintendo Switch™ 2, supporting cross-platform scalability for developers around the world.

Diarkis was selected for J-StarX 2025, a METI-led global startup program, and joined its training and networking event in Honolulu, Hawaii. Supported by PITCHR, the program helped Diarkis connect with international investors, refine its global strategy, and accelerate its expansion into overseas markets.

Diarkis came back to San Francisco for GDC 2025.

Diarkis participated in I/ITSEC 2024 in Orlando, showcasing its decentralized network middleware for real-time training and simulation, while engaging with defense leaders and gaining valuable insights into the future of distributed, mission-critical systems.

Diarkis showcased its decentralized, real-time networking technology at the 2024 US-Japan Tech Forum in Washington D.C., highlighting its role in powering scalable multiplayer systems and strengthening cross-border tech collaboration.

A press release from PR Times about Diarkis at GTMF

We will be participating as a judge in the " Hobonichi Hackathon: Let's Make an AR Game! " hackathon event hosted by Hobonichi Corporation in which participants will create games using AR technology using the AR globe " Hobonichi Earth Ball ."

An event report for Unreal Fest, which was held in Akihabara, Tokyo on June 2nd and 3rd, has been released.

We will be speaking and exhibiting at "GTMF 2023" hosted by CRI Middleware Co., Ltd.

We are exhibiting at "UNREAL FEST 2023 TOKYO" hosted by Epic Games Japan, to be held in Akihabara, Tokyo on Friday, June 2nd and Saturday, June 3rd.

We released a chaos map of companies with strengths in game development on Friday, March 31, 2023.

Our company's own Okumura gave a talk at Go Tech Talk called [Go Tech Talk] Three-company joint LT for scalability.

Takao will be speaking on the theme of "Metaverse and the communications infrastructure technology that supports it."