Here is the full answer as to what the SCP Foundation is, a fictional organization with rather elaborate lored based in a wiki.

Meet the secret foundation that contains the world’s paranormal artifacts What is the SCP Foundation, and what is it protecting and containing?

The SCP Foundation—the grassroots, collaborative, creepypasta-adjacent writing project that largely inspired 2019 third-person shooter Control—recently removed the image associated with its ...

Before the SCP Foundation, there wasn't really a single site dedicated to collecting and archiving this kind of information — most of it remained in obscure forums and threads on 4chan and Reddit.

The SCP Foundation has continued to inspire games like Control, and there are a few SCPs interesting enough to justify their own games.

Max Payne developers Remedy Entertainment has based its latest game, Control, on the SCP Foundation, a huge collaborative fiction project written by hundreds of contributors ...

Unlocking the Mysteries of SCP: From Secure, Contain, Protect to Unearth, Expose, Fascinate! Dive deep into the shadowy world of the SCP Foundation as we peel back the layers of secrecy ...

With a wealth of fan-made content freely available to source from, there is a lot more potential in SCP-inspired games like The Store is Closed.