This is the most common question. SMMWE does not include any Nintendo copyrighted code – it is a clean-room reverse-engineered physics engine. However, it . Nintendo has legally shut down similar projects in the past (e.g., Mario Fan Games Galaxy ).
The development of SMMWE has seen some turbulence. Official development was reportedly canceled in late 2022, but a dedicated community has since stepped in to maintain and release updated versions, often referred to as "community revivals" or sequels like SMM:WE2 . Version 4.0.0 has been released in various beta stages by different community members and modders. Super Mario Maker World Engine 4.0.0 Apk Download