https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=300674206&searchtext=freddy+fazbears

If you're missing textures, download CS:Source online (this will also help with any other missing textures and errors you're having on Gmod):
http://fragplays.com/gmod-textures/


For everyone saying
"Where's the map?"
"Does the map still work?"
"Why can't I play it?"

It's a demo, not a map. You will find demos in your demo folder, not your map folder.