The Rev 2 version of Mario Kart 8 includes various updates, bug fixes, and improvements. If you're downloading the game for the first time, you will get the latest version. If you're updating from an earlier version, follow the on-screen instructions to complete the update process.
While the Wii U Rev 2 version was a major step forward, players should note the differences compared to the later Mario Kart 8 Deluxe for Switch :
You can also purchase and download Mario Kart 8 from authorized online retailers, such as:
The "Rev 2" designation is important for collectors and enthusiasts. Unlike the launch day version, this revision often includes: Integrated Updates : Smoother performance and minor bug fixes pre-applied. Compatibility
The chime of a completed download broke the silence. He moved the zip file into his emulator's directory and hit "Launch."