Dear Esther's remake goes commercial

Well, interesting news if you’re a fan of the mod - it went on a commercial release.
What do you think about a mod being impressive enough to be rewarded with a source engine license?
ModDB page
Official site

https://forums.blackmesasource.com/showthread.php?t=8756

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.