Gaming has always lagged behind a little on Linux but great progress has been made over the past few years.
I tried a $20 indie game I found on the Steam platform today that I was quite impressed with:
Here is a nice guide to install Steam on Ubuntu:
Valheim has some similarities with Minecraft in that the world is generated procedurally and you can run your own server to play with your friends and community. Here is a site that lists some community servers:
https://valheimlist.org/
And when you are ready to run your own server, Linode can spin up a Linux server with Valheim software already installed.