Today Microsoft Edge Game Assist was introduced, described as the first in-game browser that delivers a rich gaming-centric browsing experience—including access to your browser data from your PC and mobile devices.
Learn about the details of Microsoft Edge Game Assist at Introducing Microsoft Edge Game Assist (Preview)—a seamless, full-featured in-game browser (https://blogs.windows.com/msedgedev/2024/11/22/introducing-microsoft-edge-game-assist-preview/).
Note that Game Assist requires the Beta or Preview channel of Microsoft Edge and it is important that Windows 11 and Game Bar are up to date.