Xboxie is an optimized site for the Xbox One, lets you play HTML5

A third party website, Xboxie, has launched that allows Xbox One owners to use the console's IE browser to play a number of free HTML5-based games that have been optimized for the controller.

Sea of Thieves - To clarify how Play Anywhere works if you have one copy.

File:Xbox Play Anywhere logo.svg - Wikipedia

What is OPTIMIZED VERSION in Xbox Series X Smart Delivery? (Screenshot Comparison)

What HTML5 Games Can You Play on Your Xbox?

Complete Xbox

What HTML5 Games Can You Play on Your Xbox?

XBOX One Theme - Printable Version

Xbox Accessibility Guideline 101 - Microsoft Game Dev

Xbox Play Anywhere: Buy the game once, play on Xbox One and PC (multiplayer too)

Xbox chief reiterates game plan: 'We want gamers to play everywhere

What is OPTIMIZED VERSION in Xbox Series X Smart Delivery? (Screenshot Comparison)