I wouldn't call a hobby anything which brings in around EUR 10K a month. This is EUR 116,592.00 a year, almost twice the average annual household income in USA, or more than three times the average personal income in the Netherlands. I'd call it a job, and well-paid to boot. But what do I know?
What we see is an ageing lewd game which isn't even pretending to try to move the story forward into this or another conclusion. A fandom sponsored and driven porn soap-opera, if you will. Almost eight years of development is at least six years too long for a project of this magni minitude. To put things into perspective again, this is way more than the average career length of a real life porn star. BoJack the Horseman had only six seasons, and boy was that show rich in events, characters - male, female, animal - and their story arcs! And what do we have here? The devs have now realised that the prologue needs to be rewritten, with more juvenile bestiality in the shape of pigmen to be added...