The devs Pocketpair creator of Palworld just announced Palworld: Palfarm.
Obviously you have to be able to marry someone. And Pocketpair don't seem to care if it's human or not.

>Island Life
>It's even possible for your bond with a Pal or resident to grow into a special relationship…
https://store.steampowered.com/app/4031890/Palworld_Palfarm/?curator_clanid=41648656