[niqmk]

Why steam is free, and you gave a source code? How would you planning to make a buck and make a living?

[senko]

He has been making a living out of computer games for decades.

He shared more context about the release here: https://grumpygamer.com/delores_dev

[chrisseaton]

Explained in the blog post https://grumpygamer.com/delores_dev

[slightwinder]

It's just a little sequel and good advertisement for the main-game. Even if they would sold it, I doubt it would make much money anyway considering it's size and very specific content.