this is a special feature ripped from the official The Room dvd release, you can buy the blu-ray or dvd here: https://www.theroommoviestore.com/product-category/dvd-blu-ray/
or
https://www.tommywiseau.com/product-category/sale/the-room-dvd/
(for some reason there's a 'Tommy Wiseau Store' and a 'The Room Movie Store', don't ask...)