This document is about: FUSION 2
SWITCH TO
FUSION 2 SHARED FUSION 1 FUSION 2

SDK & Download

Getting the Fusion SDK

Icon
Download
Download the latest released stable package of Fusion SDK 2.1.
Icon
Changelog
Open the changelog section of the latest released stable package of Fusion SDK 2.1.

Projects should be upgraded to the latest 2.0.x SDK before being upgraded to 2.1.x.

Fusion 2.1 SDK Downloads

VersionRelease DateDownload
2.1.3 Stable9월 17, 2026Fusion SDK 2.1.3 Stable Build 2390Release Notes
2.1.2 Stable8월 13, 2026Fusion SDK 2.1.2 Stable Build 2279Release Notes

Voice for Fusion 2.1

Fusion 2.1 requires Realtime 5. (not compatible with Fusion 2.0)

VersionDownload
2.63Unity Voice SDK Realtime5 2.63

Release Notes

Fusion 2.0 SDK Downloads

VersionRelease DateDownload
2.0.13 Stable9월 16, 2026Fusion SDK 2.0.13 Stable Build 2379Release Notes
2.0.12 Stable3월 19, 2026Fusion SDK 2.0.12 Stable Build 1861Release Notes

Matching Downloads

Voice for Fusion 2.0 (not compatible with Fusion 2.1)

VersionDownload
2.63Unity Voice SDK 2.63

Release Notes

Updating the SDK

  1. Make sure the complete project is backed up (preferably through any Source Control System).
  2. Delete the *\Photon folder.
  3. Import the new SDK package.
  4. Revert the changes to the following files:
    1. *\Photon\Fusion\Resources\NetworkProjectConfig.fusion;
    2. *\Photon\Fusion\Resources\PhotonAppSettings.asset.

Requirements

  • Fusion 2 AppId (Photon Dashboard)
  • Unity 2021.3.45, 2022.3.45, 6.0.x, 6.3.x
  • Asset Serialization MUST be set to text (Project Settings > Editor > Asset Serialization, Mode = Force Text)

Supported Platforms

  • Microsoft Windows 10, Windows 11
  • MacOS X, iOS, VisionOS
  • PS4, PS5
  • Xbox ONE, Xbox Series X & S
  • Nintendo Switch, Nintendo Switch 2
  • Android
  • WebGL

Last updated on

Back to top

Cookies,
anyone?

We use cookies and related technologies to enhance your experience, show you personalised content and analyze performance and traffic on our website. By clicking on the „Accept All“ button you consent to the use of non-functional cookies and the subsequent processing of personal data to optimize our website and services as described in more detail in our Privacy and Cookie Policy.

By clicking on the „Customize or Deny all“ button you can decide otherwise. Clicking on the „Customize“ button will take you to a page where you can configure the usage of non-functional cookies (and related technologies) or deny all of them. You can access these settings at any time and also subsequently deselect cookies at any time in the footer area of our website.

Cookie Overview

We use the following categories of cookies and related technologies to enhance your experience, show you personalized content, and analyze performance and traffic on our website. We respect your right to privacy and accordingly you can chose to not allow some types of cookies (and related technologies). Click on the different category sliders and change our default settings to manage your cookie settings.

For more information on the specific cookies/related technologies we use and on how we use these, please see section 16 E. of our Privacy and Cookie Policy.

ABSOLUTELY NECESSARY

Authentication cookies we use are required to run our services.

FUNCTIONAL COOKIES

These cookies collect data and allow us to optimize our website and user experience.

EMBEDDED CONTENT (e.g. YouTube)

Some pages embed third-party party content.
These providers may set cookies when this content is loaded.

ANALYTICS

Helps us to understand how visitors interact with our services, enables us to analyze and improve our services (also through third party analytics).