Use the following code to get a game of your choice for free on Big Fish Games:
https://www.bigfishgames.com/pc-games/
FREEGAME990999
Remember to untick Big Fish Game Club Free Trial, so they won't ask for your payment information.
I would go for a Collector's Edition ;) Here is a Best of 2020:
https://www.bigfishgames.com/us/en/game/best-of/2020/pc.html