https://www.amazon.com/firstreads?tag=phtwllt-20

Login w/ free account.
https://freebies.indiegala.com/Secrets-Of-Magic-2-Witches-And-Wizards

Steam link for info only
https://store.steampowered.com/app/713430/Secrets_of_Magic_2_Witches_and_Wizards/

Available now

Login w/ free account. Requires Epic Games Launcher client.

https://www.epicgames.com/store/en-US/product/cave-story-plus/home

Login w/ free account. Requires Steam client.

https://store.steampowered.com/app/729660/Blackout_Z_Slaughterhouse_Edition/

Also free on Steam:
https://store.steampowered.com/app/274980/Influent/
The relatively new Free Edition includes the French, Italian, and Korean language packs right out of the box. All other languages must be purchased as DLCs.

Clockwise added
https://freebies.indiegala.com/clockwise

That didn’t last long

Brigade E5 added
https://freebies.indiegala.com/brigade-e5-new-jagged-union

Sorry but these were already posted
https://phatwalletforums.com/topic/28594/free-pc-game-the-world-next-door-epic-games-claim-by-11-26
You’ll find Elite Dangerous just under this post