The search term suggests a modified (“repack”) version of a fan-made engine (e.g., “World Engine” or similar) intended to run Super Mario Maker-style gameplay on Android, with version “400” and a “fix” for bugs or compatibility. No official Nintendo release exists of Super Mario Maker for Android.
If you download a raw, unmodified World Engine 400 APK from a random GitHub repository, you will likely encounter:
The Fix Repack solves all of these. Think of it as a “Gold Master” version—patched, tested, and bundled with the correct OBB data files. The repack also removes telemetry and adds an optional 60 FPS unlocker. The search term suggests a modified (“repack”) version
Even with the repack, some devices need extra love. Here are the most common fixes for World Engine 400 on Android:
Important: Because this is fan-made software, it is not on the Google Play Store. You must sideload it. Follow these steps carefully. The Fix Repack solves all of these
If you see a “failed to extract assets” error, your OBB file is either missing or corrupted. Redownload from the Discord mirror.
Absolutely—if you’re a Mario level design enthusiast. The Super Mario Maker World Engine 400 Fix Repack transforms your Android device into a surprisingly capable level creator. It’s not as polished as Nintendo’s Switch version, but it’s free, portable, and supports features Nintendo never added (like custom world maps with non-linear paths). Even with the repack, some devices need extra love
The repack solves 95% of the crashes from the original 400 release. Just follow the OBB installation steps exactly, join the Discord for community levels, and back up your saves.