Steampunky Victorian minigolf thing. Free, but only for 24 hours since sometime today.
http://store.steampowered.com/app/272890

Well that's a bit odd, isn't it.

I'm ashamed to admit how long it took me to workout I had to walk into the, er, parlour thing to start a game :$ :$ :$

It is. And ha, I kept choosing the options to start a game and wondering why it was going back to the start, missing the large PLAY button right in front of me.