WonderSwan / Color Emulators for Mac OS

Mesen is a multi-system emulator for Windows, Linux and macOS. It supports NES, SNES, Game Boy (Color), Game Boy Advance, PC Engine, SMS/Game Gear and WonderSwan (Color) games. Features of the emulator include:

• High accuracy;
• High compatibility (support 220 mappers for NES);
• Savestates, audio and video recording, etc;
• Video filters;
• Stereo effects;

A great WonderSwan / Color emulator for Mac OS X. The emulator has all the features you need for emulation, and the list of working games is amazing! So there should be no problems with emulation of this system.