Once the installer finishes, open Cemu.exe.
Graphics Pack (For 4K/60fps):
While Cemu 1.8.1b was a triumph in its time, searching for an "installer" for it today is highly discouraged. Mario Kart 8 Installer - Cemu 1.8.1b
Because these installers were community-made and unregulated, old download links have frequently been hijacked or replaced with malware. Unsuspecting users looking for a nostalgia trip often find themselves downloading trojans, crypto-miners, or ransomware disguised as the emulator. Once the installer finishes, open Cemu
Furthermore, emulation technology does not age like wine; it ages like milk. Cemu 1.8.1b is now several years old. Modern versions of Cemu (and the continuing forks) offer far better accuracy, audio quality, and performance. Using an old 1.8.1b build means dealing with bugs and graphical glitches that have long since been fixed in newer updates. Graphics Pack (For 4K/60fps):
Mario Kart 8 DLC packs (The Legend of Zelda, Animal Crossing) are not automatic.
It is vital to remember that emulation itself is legal, but the distribution of copyrighted software is not. The only legitimate way to play Mario Kart 8 on Cemu is to: