Diablo 2 Lod Character Save Files [2021] -

Diablo 2: Lord of Destruction (LoD) character save files are the backbone of the single-player experience, providing a highly flexible and portable way to preserve your progress across decades of gameplay. File Format & Structure

The character data is stored in a complex, binary format that has remained largely consistent since the early 2000s.

The .d2s File: This is the primary binary save file containing your character's stats, items, and name. Developers and modders can analyze this format using resources like krisives' d2s-format on GitHub.

Support Files: A complete character "save" usually consists of several files with the same name but different extensions: .d2s: Character stats and inventory.

.ma0, .ma1, .ma2, .ma3: Map data for different difficulty levels.

.key: Custom keybinding settings for that specific character.

Byte Order: Data is typically stored in little-endian byte order, which is the standard for x86 architectures.

Header Information: Every file begins with a 765-byte header before transitioning into variable-length sections for quests, waypoints, and items GitHub. Where to Find Your Saves diablo 2 lod character save files

Depending on your installation and operating system, the files may be in one of two places:

Modern Systems (Windows 10/11): Usually located in C:\Users\[Username]\Saved Games\Diablo II.

Legacy/Admin Installs: If you run the game as an administrator, they might be in the game's installation folder (e.g., C:\Program Files (x86)\Diablo II\Save).

VirtualStore: If you lack admin rights, Windows may "hide" them in C:\Users\[Username]\AppData\Local\VirtualStore\Program Files\Diablo II GameFAQs. Portability & Editing

One of the best "features" of these files is their cross-compatibility.

Legacy to Resurrected: You can easily move your original LoD characters into Diablo 2: Resurrected (D2R) by simply copying the .d2s file to the new D2R save folder Reddit.

Character Editors: Tools like the D2S Save File Editor or the D2CE Character Editor allow users to reset quests, modify stats, or recover from corruption. Diablo 2: Lord of Destruction (LoD) character save

Multi-Device Play: Since the files are local, you can use a USB drive or cloud storage to sync progress between a PC and a laptop Blizzard Forums. Critical Warnings

🛡️ Always keep backups. Because these files are written locally during "Save and Exit," a crash or power outage can lead to irreversible corruption Reddit.

Corruption Risk: Exiting the game improperly is the #1 cause of lost data.

Shared Stash: In D2R, shared items are stored in a separate file (e.g., SharedStashSoftCoreV2.d2i). If you only back up the .d2s, you will lose your shared loot.

If you'd like to get started with managing your files, let me know:

Are you looking to transfer characters to the Resurrected version? Do you need help recovering a corrupted save?

Are you interested in using a Hero Editor to experiment with builds? I can provide specific instructions for any of these paths. AI responses may include mistakes. Learn more Backing up and transferring characters

Backing up and transferring characters

1. Close Diablo II before copying files.
2. Locate the Characters folder (see above).
3. Copy the character’s .d2s file to a safe location (external drive, cloud storage).
4. To transfer to another computer, place the .d2s file into that machine’s Characters folder and start the game.
5. For multiple characters, copy all .d2s files you want to keep.

Best practices:

• Keep regular backups—after major progress or before using mods.
• Keep a copy of the whole Characters folder, not just individual files.
• Maintain versioned backups (e.g., CharacterName_2026-04-07.d2s) to recover from accidental corruption.

9. Example: Parsing a Minimal .d2s File

A level 1 Amazon, no items, no merc, expansion, normal mode:

AA 55 00 00 60 00 00 00 00 00 00 00 4A 5C 00 00  (header + checksum)
41 6D 61 7A 6F 6E 00 ... (name "Amazon")
04 00 00 00 01 00 00 00 01 00 00 00 ... (level 1, class Amazon)
[Stat block: 00 00] (empty)
[Skill block: empty]
[Waypoints: all zeros]
[Quests: zeros]
[Merc flag: 00 = none]
[Items: 00 end marker]

Total size ~ 765 bytes.

For PlugY (infinite stash)

• PlugY stores extra stash pages in _LOD_SharedStashSave.d2s.
• Your .d2s remains unchanged but works with PlugY.

5. Converting Between Game Versions

What’s Inside a .d2s File?

The file contains a snapshot of your character’s entire state, including:

• Character name & level
• Class (Sorceress, Paladin, Necromancer, etc.)
• Experience points & skill allocations (which skills you’ve put points into)
• Stats (Strength, Dexterity, Vitality, Energy)
• Quest progression (which waypoints are active, which quests are completed)
• Inventory – both the main inventory grid and your Horadric Cube
• Equipped gear (weapons, armor, rings, amulets)
• Stash (the personal stash, not the shared stash – that’s a separate file in LOD)
• Mercenary data (type, level, gear, and skills)
• Waypoints unlocked
• Difficulty settings (Normal, Nightmare, Hell)

The file is saved automatically whenever you exit the game or when the game auto-saves at certain checkpoints.

8.4 Item List Termination

End of player items: 0x00 byte.
End of merc items: 0x00 byte.
End of corpse items (if dead): 0x00 byte.