neowin[.]net/news/the-messenger-is-free-to-claim-on-the-epic-games-store-this-week
Also, while not free, perhaps a bit of nostalgia for WR...
neowin[.]net/news/age-of-empires-ii-definitive-edition-now-available-on-microsoft-store-and-steam
Arriving almost exactly 20 years after the original 1999 release, and over six years after the HD version, the new Age of Empires II: Definitive Edition carries all the content from those two releases - including all expansions - and has added on a large number of additional features and elements.The Definitive Edition carries the all-new The Last Khans three-chapter single-player campaign, while Bulgarians, Cumans, Lithuanians, and Tatars also join in as new civilizations, bumping the total number up to 35.