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Diablo II Save File Format

Diablo II Save File Format documents the binary layout of Diablo II .d2s character saves. It maps the 765-byte header, version identifiers, checksum calculation, status flags, waypoints and item bit fields, while marking unresolved sections and unknown bytes.

Targets: Game
Category: Game analysis tools
Relationship: Learning resource
Sources reviewed: 2026-11-08

Stars: 138
Last commit: 2024-08-25

GitHub data as of 2026-11-09

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Requirements & limits

Scope: Covers Diablo II .d2s character save files.
Limits: Several sections, including progression, quests and stats, remain marked TODO or contain unknown fields.
License: No licence file in the repository.

Cite

BibTeX

@misc{d2s-format,
  title = {{Diablo II Save File Format}},
  howpublished = {\url{https://github.com/krisives/d2s-format}},
  url = {https://github.com/krisives/d2s-format},
  urldate = {2026-11-08},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/d2s-format/}}
}

Plain text

Diablo II Save File Format. https://github.com/krisives/d2s-format (accessed 2026-11-08). Awesome REA entry: https://awesomerea.org/resources/d2s-format/

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Primary sources

README.md GitHub · krisives/d2s-format · Revision ab63360