Oh, don't worry about games. With Steam's Proton, they work like a charm (there are exceptions of coarse, but the majority does). Sometimes even better than on Windows. For non-Steam games there are options as well.
The biggest problem I've seen people struggle with when migrating from Windows to Linux is that they do things the Windows way, but this is a different operating system, so obviously it doesn't work and they get frustrated. The hardest part of switching to Linux is being able to and willing to learn how to use a computer again, but from a different perspective.
Honestly, if you're using Windows, then you most likely already sent any and all of your secrets to Microsoft anyway. Including that you installed Tails.
Oh, don't worry about games. With Steam's Proton, they work like a charm (there are exceptions of coarse, but the majority does). Sometimes even better than on Windows. For non-Steam games there are options as well.
The biggest problem I've seen people struggle with when migrating from Windows to Linux is that they do things the Windows way, but this is a different operating system, so obviously it doesn't work and they get frustrated. The hardest part of switching to Linux is being able to and willing to learn how to use a computer again, but from a different perspective.