Mel Mods & Addons Sandbox PG
Overview
Mel Mods & Addons Sandbox PG is a dedicated modification catalog for the physics-based sandbox game Melon Playground (Melon Sandbox). Developed by Saykudan Ltd, the app simplifies the modding process, bypassing the need for manual file extraction and folder routing on modern mobile operating systems.
The application hosts a diverse database of over 500 community-created modifications, including custom skins (such as FNAF, Skibidi Toilet, anime models), weapons, military vehicles, structural items, and customized map setups. These downloads bypass the base game’s premium "Melcoins" microtransaction economy, allowing users to expand their sandbox toolbox for free. Users can create custom .melmod and .melsave files, and export with one tap.
However, the user experience is heavily impacted by the app's ad setup. Free users must watch multiple full-screen ads during search and download sequences. It also offers a paid Premium subscription tier.
Furthermore, Android’s secure Scoped Storage framework can occasionally block the app from writing files directly to the destination folder, resulting in installation errors where downloaded mods fail to appear in the game.
Pros & Cons
Bypasses Premium Paywalls: Provides access to hundreds of free community-made mods, bypassing the base game's premium workshop economy.
One-Tap Automated Installation: Automatically exports downloaded assets into the correct game directories.
Frequently Updated Catalog: Updated daily with trending skins, vehicles, and community scenarios.
Intuitive Category Structure: Features clean categorization, making it easy to browse and locate specific items like vehicles or weapons.
Lightweight Application Size: The app uses minimal local storage, loading previews and catalog listings dynamically.
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Aggressive Ad Frequency: Frequent full-screen ads play during search, loading, and download sequences.
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Scoped Storage Errors: Android's secure folder restrictions can occasionally block automated file writing, causing installation failures.
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Subscription Paywalls: Access to highly popular, trending mods is locked behind a paid premium subscription tier.
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Dependent on the Base Game: The application cannot function independently and requires Melon Playground to be installed first.
Download
Get it on Google Play 
Get it on App Store FAQs
Why are downloaded mods not appearing in the Melon Playground menu?
This is usually caused by Android storage permissions blocking the app from writing to the destination folder. Re-granting folder permissions or manually moving files using a file manager will resolve the issue.
Are the files provided in this application safe?
Yes, all hosted .melmod and .melsave files are scanned and validated before listing, and data is fully encrypted in transit.
What are the differences between a .melmod and a .melsave file?
A .melmod file contains individual textures and properties for custom items or characters, while a .melsave contains pre-built maps and structural scenes.
Can this application be run without an internet connection?
An active internet connection is required to browse the catalog and download files, but previously cached mods can be played offline in the game.
Can these mods be exported to the iOS version of Melon Playground?
This Android application writes directly to Android file systems, but the developer offers a dedicated iOS version on the Apple App Store.
Hot Reviews
This is a fantastic catalog for expanding Melon Sandbox. It offers a massive selection of custom skins and weapons that bypass the game's premium coins system.
The selection is great, but the ad frequency is overwhelming. Additionally, Android storage permissions sometimes block the downloads, preventing them from appearing in-game.
The automated install feature works well. It simplifies the installation process, moving files into the correct folder in just one tap.
Some of the older mods in the catalog are incompatible with the latest version of Melon Sandbox, resulting in missing textures in-game.