While you can launch games not purchased from Steam in its desktop app, games from the Microsoft Store or PC Game Pass need a little help to work.

The Add a Non-Steam game to my Steam Library option can be found either under the Games tab or by clicking the Add a Game button in the bottom-left corner.

Learn how to add non-Steam games to Steam and your Steam Deck to access all your games in one place.

How to add Star Citizen to Steam You can add non-Steam games to your library via the 'Add Non-Steam Game' button in the bottom left-hand corner of the Steam app.

Add GBC Games To The Steam Deck Library With the Game Boy Color games in place, you need to add the games and their cover art to the Steam library with the Steam ROM Manager.

Whether it’s a classic game gathering dust on your hard drive or a recent purchase from another store, Steam makes it easy to consolidate your collection.

Steam is a great place to buy and play games, and the reason why it is so popular is that it is easy to use. Apart from being easy to use, Steam allows players to add non-Steam games, which many ...