Photon Fusion

API—OSS—FREEyesDOCS5/5
PF6.0#5 of 25
outWeboutWindowsoutMacoutLinuxoutAndroidoutiOS

Ranked in Game Networking Middleware ·Free plan· paid from $0.50/mo

About

Photon Fusion is ranked #5 of 25 in game networking middleware on Inferse. It runs on Android, iOS, Linux, macOS, Self-hosted, Web, Windows. There is a free plan. Paid plans start at $0.50/mo.

Compared on game networking middleware

Free plan
Yesphotonengine.com
Paid from
$95/mophotonengine.com
Network model
hybridphotonengine.com
Supported platforms
Windows 10/11, macOS, iOS, visionOS, PS4, PS5, Xbox One, Xbox Series X/S, Nintendo Switch, Nintendo Switch 2, Android, WebGLphotonengine.com
Matchmaking
Yesphotonengine.com
Rollback netcode
Nophotonengine.com
Transport protocols
UDP, TCP, WebSockets, Secure WebSocketsphotonengine.com

Facts

Product
Photon Fusion is a state-transfer netcode SDK for multiplayer games made for Unity, Unreal, and Godot.photonengine.com · 30 Sept 2026
Simulation
Tick-based simulation supports client-side prediction and snapshot interpolation.photonengine.com · 30 Sept 2026
Lag compensation
Fusion compensates for the delay between a client firing a weapon and the server registering a potential hit.photonengine.com · 30 Sept 2026
Replication
Fusion offers full-consistency and eventual-consistency replication algorithms, with eventual consistency using less bandwidth per object.photonengine.com · 30 Sept 2026
Network topologies
Fusion offers dedicated server, client host, and shared authority topologies.photonengine.com · 30 Sept 2026
Engines and availability
Fusion is available for Unity, Unreal, and Godot; the product page lists all three, while current documentation marks Unreal as early access and Godot as available by contacting Photon for early access.doc.photonengine.com · 30 Sept 2026
Unity integration
Photon describes Fusion as a Unity Verified Solution and its SDK download page describes Fusion 2 as a high-performance state synchronization library for Unity.photonengine.com · 30 Sept 2026
Deployment limit
The dedicated-server topology is described as a headless Unity build and requires third-party server orchestration at additional cost.doc.photonengine.com · 30 Sept 2026
Security certification
Photon Engine says it is certified to ISO 27001:2022 and aligned with data protection regulations including GDPR and CCPA.photonengine.com · 30 Sept 2026
Cloud data handling
Photon says Photon Cloud processes only IP addresses and user IDs and stores no personally identifiable information on its servers.photonengine.com · 30 Sept 2026
Cloud protection
Photon says its infrastructure is protected against DDoS attacks and that server access is restricted and continuously monitored.photonengine.com · 30 Sept 2026
Support
All plans include online documentation, free samples, tutorials, video streams, and assistance with account, billing, and service-status issues.photonengine.com · 30 Sept 2026
Premium support
Gaming Circle premium development support includes direct chat support for Photon products, exclusive samples, and access to a Circle Discord community.photonengine.com · 30 Sept 2026

Company

Headquarters
Hamburg, Germanyphotonengine.com · 28 Sept 2026

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Where it ranks on Inferse

Sources