Because this is a fan-made project and not an official Nintendo product, you won't find it on the Google Play Store. The game is primarily distributed through community hubs.
Super Mario Maker World Engine (SMMWE) is a popular fan-made level creation game available for both Android and PC. While version 4.0.0 was long-awaited, there is significant confusion regarding its availability due to development leaks and project status changes. Current Status of Version 4.0.0 As of early 2025, version has been a complicated release for the community: Official Release: super mario maker world engine 400 download android link
Super Mario Maker World Engine (SMMWE) 4.0.0 for Android allows users to create and play custom levels with new themes, world map functionality, and expanded language support. The fan-made project is distributed via community channels including Game Jolt, with source code available on GitHub. Access the download on Game Jolt . Because this is a fan-made project and not
Super Mario Maker World Engine is an unofficial fangame based on Nintendo’s intellectual property. While version 4
: Players can share levels and participate in the "Endless Challenge" mode.