Remember earlier this summer when an obscure text-based game from months before ended up topping the paid charts on the App Store? It was strange to be sure, but it was also worth checking out.

That said, if you missed it the first time around, you can grab it for free right now for a limited time. Why? “In celebration of the upcoming prequel!” says the iTunes description.

Grab A Dark Room while it’s free from the App Store.