

Signed Kernels are problematic for some users. While the distribution-supplied kernel binaries are fine for most users, there are always those who want to (or need to, due to hardware quirks or bugs) tinker with the kernel compile-time configuration, or the kernel source code itself…
If you count DOSBox as emulation (what it definitely is - unlike WINE it actually emulates an x86 PC and peripherals):
I’ve played both on the Deck, and they both work great. (Btw: I did not use Settlers 2 as an example for my DOSBox setup guide by chance. I picked it because it is an amazing game and still fun nowadays.)