The "base" for Nintendo Wii U emulation on PC in 2021 is robust and user-friendly. With the Cemu emulator reaching version 2.0 (experimental) and offering incredible optimization, the barrier to entry has never been lower. While obtaining game files remains a legal hurdle requiring ownership of the original media, the technical capability to preserve and enhance the Wii U library on PC is a testament to the dedication of the open-source community.