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EpochPact Offline Tools
With the game closed, use the author’s manual ZIP: copy CopyToGame contents beside Last Epoch.exe, retain the UI outside the game folder, select the executable and choose Launch offline.
EpochPact bundled loader and Python
Requirements
- Windows10/11 x64
- .NET Framework4.8
- Microsoft Edge WebView2
- Exact build and hash listed in supported-game-builds.json
Documented locations
version.dllEpochPact/EpochPact.Core.dll
Locations are relative to the verified installation or documents folder; do not create guessed folders.
Back up offline saves and existing mod files before copying. Check the author’s build/hash match; restoring files cannot undo edits already saved.
- Offline characters only; online play is unsupported.
- Do not combine loaders that compete for version.dll. No MelonLoader or BepInEx is required for this package.
This is an informational guide. Automatic mod-folder preparation and package installation are not enabled for this game in Heimdall Link.