DOSEMU is a DOS Emulator, and allows you to run DOS and many DOS programs, including many DPMI applications such as DOOM and Windows 3.1, under Linux.
Official sites and documentation:
Installation in archlinux:
$sudo pacman -S dosemu
Here's the windows of DOSEMU:
For easy DOS apps to run with dosemu (GUI), use PCMANFM then right click into .exe files, -> open with -> Choose custom command line:
Then OK. The dos apps will run, for example i'm run Street Ball games:
Well this dosemu apps is not focusing on dos gaming, but for general dos application, if you want to play dos games then DOSbox is best for you.