Wine - Open Source Software for running Windows applications on other operating systems.
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
CodeWeavers CrossOver - Don't buy a Windows license, don't reboot and don't use a Virtual Machine. Try a free trial of CrossOver to run your Windows software on Mac, Linux and Chrome OS.
BSNES - bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.
PlayOnLinux - PlayOnLinux will allow you to play your favorite games on Linux easily
ZSNES - ZSNES is a Super Nintendo Entertainment System emulator.