When searching Google, you will likely see links promising a direct "Super Mario Multiverse APK." Because the original developer did not release an Android version, most APK files claiming to be the game are one of two things:
Many fan-made engines support the ability to share level codes or upload creations to a central database, allowing for a virtually infinite supply of content. Super Mario Multiverse Download Android - Google
Once you have located a trusted APK file via your Google search, follow this installation checklist. When searching Google, you will likely see links