DDDT26 - LB

Note that Steam’s terms of service clarify you are purchasing a license to play games, not permanent ownership of the software itself. How to Manage Large-Scale Acquisitions

You can use the SteamDB Free Packages tool and a browser extension to mass-activate thousands of free-to-play games and DLCs simultaneously.

Steam is not designed for bulk purchasing of the entire catalog, leading to several technical hurdles:

Developers often create Steam Bundles that allow you to buy entire franchises or publisher catalogs at a set discount. Mass activate free Steam Games | SteamDB Free Packages tool

For individual games with many add-ons, use the "Add all to cart" button found on the game’s store page.

If you are looking to expand your library significantly, these methods are more efficient:

Buying every item on Steam is a massive undertaking that currently costs . While there is no official "buy all" button, you can track the total price and manage large purchases through specific community tools and Steam features. Total Cost to Buy Everything