The Long Dark Wintermute Save Editor

Open a save, inspect decoded chunks, make focused edits, and export a patched copy.

Local only

Drop a save file here

The file is decoded in your browser. Nothing is uploaded or overwritten.

Current Context

Boot scene
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Player scene
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Position
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Item in hands
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Validation

Open a save to run structure checks.

Player Position

Edits `global.m_PlayerManagerSerialized.m_SaveGamePosition`.

Scene Transition

Edits `global.m_GameManagerSerialized.m_SceneTransitionDataSerialized`.

Story Managed Objects

Maintains the parallel object and state arrays in `m_StoryManagerSerialized`.

Object State

Mission Objectives

Shows entries from `m_StoryMissionDataSerialized.m_ObjectiveInfo`.

Objective Mission Completed

Pending Changes

Only changed chunks are recompressed. Unchanged chunk payloads are copied from the original `m_Dict` values.