Holyfix for FS25: Farming Simulator 25 mod analyzer

Is a mod not showing up in Farming Simulator 25, or is the game crashing when you load your savegame? Load your FS25 log.txt into Holyfix and see which mod is failing and why: unzipped mods, invalid file names, FS22 mods, missing dependencies, script errors and more. Free, and your file never leaves your computer.

HOLYFIXa tool by Holymod

Holyfix for Farming Simulator 25

Your mods' mechanic: find out in a second which mod is failing and how to fix it.

  • Your file never leaves your computer
  • Mods verified at official sources
  • Free, no sign-up
Drop your log.txt here or Choose file Text file · up to 30 MB · read in your browser

How to find the file

  1. 1
    Reproduce the problemOpen FS25, load the savegame where you use your mods and repeat what fails.
  2. 2
    Open the game folderPaste this path into the Windows File Explorer address bar: %USERPROFILE%\Documents\My Games\FarmingSimulator2025
  3. +
    Steam Deck, Linux, Mac or OneDrive?
    • macOS: ~/Library/Application Support/FarmingSimulator2025/
    • OneDrive: %USERPROFILE%\OneDrive\Documents\My Games\FarmingSimulator2025
  4. 3
    Drop log.txtDo it before opening the game again (it gets overwritten).

The file is read in your browser and never uploaded. When it's done, you can decide whether to send us anonymous statistics.

Where is the FS25 log.txt?

On Windows: Documents › My Games › FarmingSimulator2025 › log.txt. The game overwrites it every time it starts, so load it right after the problem. On macOS it’s in ~/Library/Application Support/FarmingSimulator2025/, and if your Documents folder is in OneDrive, look in OneDrive › Documents › My Games › FarmingSimulator2025.

What it checks

  • Mods the game ignores: invalid .zip names, unzipped folders, packs with several mods inside.
  • Mods for Farming Simulator 22 or older that FS25 won’t load.
  • Missing mods or DLC another mod needs.
  • Script (LUA) errors, broken files and too many product types.
  • Mods we don’t know yet: you can ask us to review them.

More help: what to do when FS25 mods don’t work. Using another game? Choose your analyzer.

Frequently asked questions

Where is the log.txt file?

On Windows: Documents › My Games › FarmingSimulator2025 › log.txt. The game overwrites it every time it starts, so load it right after the problem. On macOS it’s in ~/Library/Application Support/FarmingSimulator2025/, and if your Documents folder is in OneDrive, look in OneDrive › Documents › My Games › FarmingSimulator2025.

Is it safe? Do you upload my file?

It’s safe. The file is read in your browser and never sent to any server. We only receive what you choose to send: a request to review a mod (its Steam Workshop number or file name), your feedback and, if you say yes at the end, anonymous statistics. Learn more.

Is there a load order in Farming Simulator 25?

No. Unlike ETS2, FS25 has no load order: leave each mod’s .zip as it is in the mods folder (no folders inside, no duplicates) and enable in your savegame the mods each one needs.

My savegame won’t load. Can Holyfix tell me which mods it needs?

Yes. Open the “Check a savegame” tab and load the savegame’s careerSavegame.xml (in Documents › My Games › FarmingSimulator2025 › savegame1, savegame2…). Add your log.txt too and Holyfix tells you which mods, including the map, you’re missing or have in a different version, with their official download when they’re on Holymod.

Why is my mod ignored even though it’s in the mods folder?

Usually because the .zip name has spaces, brackets or hyphens (for example “FS25_Mod (2).zip” after downloading it twice), because it was unzipped into a folder, or because it’s a Farming Simulator 22 mod. Holyfix flags all three cases.

Why does it say a mod is for another version when it works for me?

We use the version the mod’s author states on its official page. Many mods keep working on newer versions without changes; if it works for you, you can ignore the warning.

One of my mods isn’t recognized. What can I do?

Click “Ask us to review it”. If the mod is legal and has an official source, we add it to Holymod and Holyfix will recognize it from then on.

Is Holyfix free?

Yes, it’s free, with no sign-up and nothing to install.