The Complete Sandustry Modding Guide: Install Mods & Custom Maps

Why Modding Sandustry Transforms Your Gameplay

Sandustry has quickly become a sandbox sensation, but the demo version leaves players craving more content, bigger maps, and deeper mechanics. That's where this Sandustry modding guide comes in. Whether you want to unlock every item from the start or explore community-crafted maps that push the engine to its limits, modding opens doors the base game simply can't. Player experience shows that even the demo can feel like a full release once you add the right modifications.

If you've been searching for a reliable Sandustry modding guide, you're in the right place. Below, we'll walk through every step—from grabbing the mod loader to installing gameplay-altering mods and custom maps—so you can get back to building, mining, and strategizing without the guesswork.

Getting Started: Prerequisites and Community Resources

Before diving into file paths and downloads, let's cover what you'll need and where to find help if something goes sideways.

What You Need Before You Begin

Community Hubs for Troubleshooting

Community reports consistently point to three main hubs where modders share updates, troubleshoot issues, and post new content:

• Sandustry Discord Server – The primary hub for mod downloads, loader updates, and direct developer interaction. You can join through the link on the official website or via the in-game menu.
• Sandustry Reddit – Great for broader discussions, mod recommendations, and showcasing custom map creations.
• Sandustry Wiki – A growing resource for documentation on mod APIs, map formats, and gameplay mechanics.

Step-by-Step Sandustry Modding Guide: Installing the Mod Loader

The mod loader is the foundation of everything else in this Sandustry modding guide. Without it, the game won't recognize custom files or modifications. Here's how to get it running.

Step 1: Join the Discord and Locate the Mod Loader

Head to the official Sandustry website and click the Discord button, or use the in-game link to join the server. Once inside, scroll down to the mod forum channel and look for the pinned post titled "mod loader." That post contains a direct link to the mod loader's GitHub repository.

Step 2: Download and Place the Executable

On the GitHub page, scroll to find the download link for mod loader.exe. Once downloaded, you need to place this file directly into your Sandustry demo installation folder.

Tip: Create a desktop shortcut for mod loader.exe right after pasting it. You'll be using this file every time you want to launch modded Sandustry, so easy access saves time.

Step 3: Initialize the Mod Loader

Run mod loader.exe once. It will flash open and close almost instantly—don't panic, that's normal behavior. This initial run generates two critical items inside your Sandustry folder:

• A new folder named mods – This is where all your mod files go.
• A new configuration file – This controls mod loader settings and map selection.

Once these appear, your game is officially mod-ready.

Installing Custom Maps in Sandustry

Custom maps are one of the most popular reasons players seek out a Sandustry modding guide. They offer fresh terrain, unique challenges, and creative layouts that the demo's default maps can't match.

Step 1: Download the Custom Map Loader

Return to the Sandustry Discord mod forum and find the post for the custom map loader mod. Be sure to read the instructions in the post carefully—community reports indicate that skipping this step leads to common setup errors. Download the file provided.

Step 2: Place It in the Mods Folder

Copy the downloaded custom map loader file and paste it directly into the mods folder that was generated in the previous section.

Step 3: Download and Install a Custom Map

Troubleshooting Custom Maps

If your custom map doesn't appear in the dropdown menu, check the following:

• The map folder is placed inside mods\Maps, not directly in mods.
• The map folder structure matches what the map loader documentation specifies.
• You've restarted the mod loader after adding new files.
• The map file isn't corrupted—try re-downloading from the original source.

Installing Gameplay Mods: Beyond Custom Maps

Custom maps are just the beginning. This Sandustry modding guide also covers gameplay mods that alter mechanics, unlock content, and change how you experience Sandustry entirely.

Example: Installing the "New Game+" Mod

One popular community mod is called "New Game+," which unlocks all in-game content from the moment you start a new save. Here's how to install it:

1. Find the mod post in the Sandustry Discord mod forum.
2. Download the latest version of the mod file.
3. Copy the downloaded file.
4. Paste it into your mods folder alongside the custom map loader.
5. Launch the game through mod loader.exe.
6. Start a new game—all content will be unlocked immediately.

Types of Mods Available

Based on community reports and Discord activity, here's a breakdown of common mod categories:

Best Practices for Sandustry Modding

Following a few key practices will keep your modded game stable and enjoyable.

Keep Your Mods Organized

Common Issues and Quick Fixes

• Mod loader won't open: Ensure it's in the correct Sandustry demo folder, not a subfolder.
• Game crashes on startup: A mod file may be corrupted or incompatible. Remove the most recently added mod and try again.
• Custom map won't load: Verify the map folder is in mods\Maps and that the custom map loader mod is installed.
• Mods not appearing in-game: Make sure you're launching through mod loader.exe, not the standard game executable.

Why This Sandustry Modding Guide Matters for Demo Players

The Sandustry demo is intentionally limited, giving players a taste of the full experience. But the modding community has effectively turned the demo into a platform for endless experimentation. By following the steps in this Sandustry modding guide, you gain access to:

• Dozens of community-created maps with unique layouts and challenges.
• Gameplay mods that remove demo restrictions and unlock full content.
• Quality-of-life improvements that make the demo feel polished and complete.
• A direct pipeline to the active Sandustry community for support and new content.

Community reports suggest that modded demo players spend significantly more time in-game than those playing vanilla—sometimes doubling or tripling their playtime thanks to fresh content and replayability.

FAQ: Sandustry Modding Guide

Is modding the Sandustry demo safe?

Yes, according to community reports. The mod loader is open-source and hosted on GitHub, meaning its code is publicly reviewed. However, always download mods from the official Sandustry Discord rather than third-party sites to avoid malicious files.

Do I need to launch the game differently after installing mods?

Yes. After following this Sandustry modding guide, always launch the game through mod loader.exe rather than the standard Steam shortcut. The mod loader handles file injection and map selection before the game starts.

Can I use multiple mods at the same time?

Absolutely. You can stack custom maps, gameplay mods, and quality-of-life mods together in the mods folder. Just be aware that some mods may conflict with each other, so install them one at a time and test after each addition.

Where can I find new mods and custom maps?

The Sandustry Discord mod forum is the primary source for new content. You can also check the Sandustry Reddit and Wiki for community recommendations and mod showcases. New mods are posted regularly as the community grows.

Will my mods work when the full game releases?

This depends on how the developers handle mod support in the full release. Community reports suggest that the modding infrastructure may change, but mod creators typically update their tools shortly after major game updates. Keep an eye on the Discord for announcements.