Ubisoft is doing a new give away every day from Dec 14 to Dec 18, you do need to register/have an account.
https://ubi.li/happyholidays
Today's freebie is a free PC copy of Starlink today: Battle for Atlas™ Digital Edition
on Ubisoft Connect PC when you register
Clock turns over at 2 PM CET (which I think is 8am Eastern)
Ubisoft's giveaway has ended. Epic's giveaway has just started. https://www.epicgames.com
See this post for leaked list of games, so far it's been a