The developer of Slay the Princess is encouraging those who can't afford it to pirate the game as a new Markiplier video goes viral.
(www.pcgamesn.com)
It was good enough that I didn't even wait for a sale. I pirated it, then found it worthy of my immediate purchase the moment I had the spare funds. And on top of that, my entire exposure to it was word of mouth from a friend. You can't go wrong just trying it!