Diablo 2 Lod Character Save Files [2021] May 2026

This is a deep technical guide to Diablo II: Lord of Destruction (D2LOD) character save files ( .d2s ). This guide covers the file structure, byte-level editing, the distinction between Open and Closed Battle.net characters, and the specific mechanics introduced in the patch 1.10–1.14 era versus the modern D2: Resurrected era.

Q4: “Can I open a Battle.net character’s save file?”

• Flags are stored in the header; editors can toggle them, but this can break online compatibility and is not allowed on official servers.

A .d2s file begins with a fixed-length header (765 bytes in v1.14d). All values are little-endian unless noted. diablo 2 lod character save files

• Not officially possible due to extended stash and item attributes.
• Workaround: Use D2R Save Editor → export as legacy .d2s (strips D2R-specific data)

.ma0, .ma1, etc.:

These store your explored map data for different difficulty levels. This is a deep technical guide to Diablo

"Losing a level 94 Hardcore Paladin to a save corruption is a tragedy no gamer should endure." Flags are stored in the header; editors can

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 .