Battletech Update — Mod Compatibility Status & Broken Mods List

10/30/2025 — BATTLETECH Security Hotfix

🧠 What This Means for Modders

BATTLETECH Security Hotfix — a general update — most mods survive, but check the broken list below. 48 mods flagged as potentially broken below ↓.

📋 Patch Notes

Hello everyone, Due to a Unity engine security issue, we’re releasing a Hotfix update for BATTLETECH. This update only addresses Windows and Mac builds; we are still investigating options for Linux and expect to have a solution shortly. You can read more about the security issue here: https://unity.com/security/sept-2025-01

📄 Read the full patch notes on Steam →

✅ Mods Updated for This Patch (0)

These mods were updated after the patch — safe to use on the current version.

None yet.

⚠️ Mods That May Be Broken (48)

These native mods may not work until the author updates them. Everything else is unaffected — .esp, texture, and Papyrus-script mods are version-independent and survive patches.

Show all 48
📋 Browse Battletech Mods

↩️ How to Roll Back / Downgrade

Steam: open the Steam console (steam://nav/console) and run `download_depot <appid> <depotid> <manifestid>` to download the pre-update build, then copy those files over the updated ones. Set the game to "only update when I launch" (Properties → Updates). Always back up the game folder before a patch.