While you can't get Mario Kart 8 Deluxe for free on Android, there are legitimate ways to get a similar experience:
The technical architecture of the Nintendo Switch differs fundamentally from the Android operating system. While some advanced users utilize emulation software to run console games on powerful mobile devices, this process is legally gray and requires high-end hardware that most standard smartphones do not possess. Furthermore, these emulators do not provide the game for "free"; they require a digital copy of the game file (ROM) which must be legally owned. Downloading these files from third-party sites bypasses the official digital storefronts and puts the user’s device at significant risk of infection by viruses or spyware. While you can't get Mario Kart 8 Deluxe