The Elder Scrolls Online
Epic Games Store - Free:
https://store.epicgames.com/en-US/p/the-elder-scrolls-online
Steam - Very Positive:
https://store.steampowered.com/app/306130/The_Elder_Scrolls_Online/
Murder by Numbers
Epic Games Store - Free:
https://store.epicgames.com/en-US/p/murder-by-numbers
Steam - Very Positive:
https://store.steampowered.com/app/1140290/Murder_by_Numbers/
If you enjoy ESO then the free version is a trap as buying the ESO + expansions pack is much cheaper than buying all the expansions.
You don’t need the expansions to try out the game, nor a sub.