Quick Answer
To install mods to Find The Needle, back up your saves, check that the mod matches your game version, open the game folder from Steam with right-click, Manage, Browse local files, then follow the mod author's own install steps. There is no Steam Workshop or official mod loader, so every mod is installed manually.
The steps below cover the general safe process, the known community co-op mod and trainer apps, and how to undo everything if a mod breaks the game.
Before You Start
Find The Needle has no official mod support, so the developer cannot fix problems caused by mods. The demo also updates often, and an update can break a mod overnight. A few minutes of preparation saves your progress.
- Update the game through Steam first.
- Check which game version the mod requires.
- Back up your save files to another folder.
- Download the mod only from its creator's own page.
Step 1: Find the Game Folder
Open your Steam library and right-click Find The Needle or Find The Needle Demo. Choose Manage, then Browse local files. This opens the folder where the game is installed.
Keep this window open. Most manual mods ask you to copy files into this folder or a subfolder inside it.
Step 2: Follow the Mod Author's Steps
Every community mod comes with its own instructions, and you should follow them exactly. Some mods need extra files placed next to the game files. Others come with their own installer.
Do not mix steps from different mods or old videos. If the instructions mention a version number, make sure it matches the version Steam installed.
Installing the Community Co-op Mod
Community guides report an unofficial co-op mod for the demo, made by AleDev11, with its own installation steps. It is the only known way to play the single-player demo with friends. It is not made or supported by the developer.
For co-op, every player must install the mod. Everyone also needs the same demo version and the same mod version. If one person updates and the others do not, the connection will fail.
Installing a Trainer App
Trainer apps work differently from file mods. XMODhub, for example, is installed as its own program. Its steps are: install XMODhub, open it, select Find The Needle, apply the options you want, then launch the game.
XMODhub says it does not permanently change game files and updates its options within a few days of a game patch. It is for single-player only. See our trainer guide for more.
Step 3: Test the Mod
Launch the game and start a new small pile before loading your main save. If the game crashes or acts strangely, the mod is probably the cause. Close the game before changing anything.
Once it works on a test run, load your real save. Keep your backup until you are sure everything is stable.
Common Install Problems
Most mod problems come from version mismatches. If the demo updated after you installed a mod, the mod may stop working until its creator updates it. Check the mod page for a new version.
- Game will not start — remove the mod files and verify game files.
- Co-op will not connect — make sure every player has the same game and mod version.
- Save looks wrong — restore the backup you made before installing.
- Trainer options do nothing — wait for the trainer to support the latest patch.
Mods and the Full Game
Mods made for the demo may not work with the full game when it launches on November 6, 2026. The full game is a different Steam app. Wait for creators to confirm support before installing.
If the developer adds official mod support later, it will be announced on Steam. We will update this guide if that happens.
Backing Up Your Saves
Your save is the one thing a broken mod can cost you. Copy it to a separate folder before you install anything. Keep that copy until you are sure the mod works.
If the save stops loading after a mod, remove the mod, verify the game files and put the backup back. Then load it on a clean install to confirm it works.
How to Remove Mods
To remove a file mod, delete the files you added, then use Steam's Verify integrity of game files option from the game's Properties. Steam replaces any changed files with clean ones. Restore your save backup if needed.
To stop using a trainer, simply close the trainer app and restart the game. Always remove mods before reporting bugs to the developer, so they can tell real bugs from mod issues. Read our mods overview for the full picture.
Frequently Asked Questions
Does Find The Needle have a mod loader?
No. There is no official mod loader or Steam Workshop, so mods are installed manually.
How do I open the game folder?
In Steam, right-click the game, choose Manage, then Browse local files.
How do I undo a broken mod?
Delete the mod files and verify the game files in Steam, then restore your save backup.
Do demo mods work in the full game?
Not necessarily. Wait for the mod creator to confirm support for the full game.
Do all co-op players need the mod?
Yes. Every player needs the same game and mod version.
Is there a Steam Workshop for Find The Needle?
No. Mods are installed manually from each creator's own page.
Sources
Every fact on this page was cross-checked against at least two of these sources. Values that could not be confirmed are left out.