But the developers behind it are working extra hard to make it as impressive as possible for us, the users. This emulator software is still a bit of work in progress. This emulator can run all commercial games meant to be executed on the Nintendo Wii U gaming console. It allows you to emulate games originally meant for Cemu to run on your PC. ( well, more or less!) One such well-built emulator is known as Cemu you have probably heard of it. Now, even though the Wii U is the official gig for running the commercial games designed for it, it can’t stop the market from coughing up emulators that can mimic its functionality seamlessly. 3 Final Words What to Know Before You Download Wii U Roms for Cemu.