A text file containing approximately 150 Steam App IDs, often used with third-party tools like SteamTools or DepotDownloader to automate the installation of multiple titles at once.

If you are downloading a large volume of files (150+ titles), optimize your client to avoid bottlenecks: How to Play Old Versions of Steam Games

Search reputable community forums such as the Steam Community Hub or specialized GitHub repositories for the "150 games list". These are often shared as raw text files.

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