Price: $6.99 Free (Free until November 4)
https://www.microsoft.com/en-us/p/hero-of-the-kingdom-the-lost-tales-1/9pn28m1nxdxl
Lovely adventuring RPG series. Casual, story-driven journey and quests.
If you're having trouble claiming the game through the browser link, just search for it in the Microsoft Store app and claim it there. That's what I did and it worked fine in the app for me, but not through the browser.