Microsoft is working on a new mode for Edge in Canary channel specifically for gamers - Neowin

A new toggle named "Edge for Gamers" has appeared for some users in the Microsoft Edge Canary update channel that, when activated, is supposed to add sidebar apps for gamers and more.

Microsoft Edge - Wikipedia

Microsoft Edge launches new Edge for Gamers mode to enhance PC gaming experience

You can now force dark mode for web contents in Edge insider Canary. : r/windowsinsiders

What to expect in the new Microsoft Edge Insider Channels - Microsoft Edge Blog

Full-size Microsoft Edge ads reported on Chrome website

Edge is about to get way more aggressive with recommended content and annoying UIs : r/Windows11

Microsoft Edge Canary has a new Web App Sidebar

Latest Microsoft Edge Canary build includes new “Web App Sidebar” for quick search - Neowin

Microsoft's Windows Insider program changes include Canary Channel

Neowin

Microsoft Edge Dev update adds a new feature to the Workspace capability

Microsoft Edge's immersive reader gets translation support - Neowin

Latest Microsoft Edge released for Windows, Page 94

Edge or Chrome Stable, Beta, Dev, Canary Release Channels explained