I use Bottles, which mostly works out of the box. Sometimes a game will require some fiddling though. I’ve used Lutris, Heroic and plain Wine, but Bottles works best for me on Fedora Silverblue.
AFAIK the NTFS hold doesn’t help with trying to share a Steam install folder anyway, and Valve recommends not trying to share a single directory like that.
I don’t know of any private trackers on i2p and have just used Postman mainly (the other trackers have very limited content). Postman is OK but not nearly as good as regular private trackers. If what you want are blockbuster films and the latest TV, you’ll be fine. Anything particularly nerdy you will probably find too.
Yes, but we can’t see the inside