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If your game runs on Windows outside of Steam — Epic Games Store, GOG, standalone installer, or your own launcher — you can add XBOX and the Microsoft Store without abandoning your existing storefront.

Plan the port

GDK & engines overview

How the GDK fits alongside your existing Win32 build.

Windows & ROG XBOX Ally

Ship a great Windows experience, including handheld.

XBOX Play Anywhere

One purchase, XBOX + Windows, shared saves.

Packaging: MSIXVC

Package for XBOX and the Microsoft Store.

Identity & services

XBOX Services and PlayFab for identity, saves, multiplayer.

Console features

Quick Resume, DirectStorage, Smart Delivery.

Then continue with the shared workflow

General porting workflow

Tooling, checklists, packaging.

Your engine

Unreal, Unity, Godot, and more.

Publishing your port

Cert, XR, and store submission.
Last modified on August 6, 2026