Stardew Valley is a bonafide hit, and the success keeps rolling in. In its first three week on iOS, the game brought in over $1 million in revenue. In total, Stardew Valley has sold over 4.6 million copies, although it's likely sold many, many more.
https://www.notebookcheck.net/Stardew-Valley-raked-in-over-1-million-in-its-first-month-on-iOS.366871.0.html