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Unreal Engine 5 Platform SDK

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Updated: Oct 30, 2025|
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Use the Platform SDK to create social VR applications. Add Achievements, App Invites, Destinations, DLC, In-App purchases, Leaderboards, and more to your experience using the individual components of the SDK. The SDK download includes sample apps that demonstrate how to implement many of the SDK features in fully-functional games and applications.

Version 81.0 Release Notes

Documentation

See the Platform documentation for Android, Unity, Unreal Engine, or Native C++ development for a list of features and links to how to get started. The Platform SDK is compatible with all Meta Horizon supported development environments and platforms.

What's Fixed

  • Corrected casing of installResult in Application.cancelAppDownload().
  • Resolved exception in suggestedUsersJson conversion.
  • Fixed app crash triggered by telemetry error events.

    • Improvements

  • Clarified comments for Users.GetLoggedInUser to better reflect functionality.
  • Updated log message in Party_GetCurrent() for improved clarity.
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