You can use the SteamDB Free Packages tool and a browser extension to mass-activate thousands of free-to-play games and DLCs simultaneously.
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 buy all of steam
If you use external keys to add games, Steam typically limits activations to about 50 per hour . You can use the SteamDB Free Packages tool
If you are looking to expand your library significantly, these methods are more efficient: If you are looking to expand your library
For individual games with many add-ons, use the "Add all to cart" button found on the game’s store page.
Steam Support generally does not offer a "buy all" package for standard consumers.
According to tracking from Steam.seewang.me , the cost to purchase every game on the platform fluctuates based on active sales: ~$1,385,598.50 Discounted Price: ~$1,337,311.32 Practical Challenges & Solutions
