You need to make a bulleted list because your lists came out as jumbled paragraphs. At a minimum you need to put two spaces at the end of each line to preserve line breaks.
I’ll fix it since you put in all the effort to write that up.
One time purchase:
Peglin ✨
Luck be a landlord ✨
Forager
Dicey dungeons
Dead Cells (optional DLC)
Bloons Tower Defense 6 (out of the way IAP) ✨
Terraria
20 minutes till dawn (has a non premium option with some micro transactions)
Free:
Antimatter dimensions (long idle-ish game) ✨
Legends of Runeterra (just play the story modes) ✨
Team fight tactics (cosmetics only)
Plague inc (and probably rebel inc, but I haven’t played that yet) ✨
Super Auto Pets (cosmetics and extra optional sets) ✨
Star on the ones I’d specifically recommend for casual play