Case study

Titanic: an osu! Bancho server reconstruction across client generations

Titanic reconstructs osu! server services to examine how Bancho works across stable client releases from 2007 through 2026. The repository combines a Python Bancho game server with Go score and web services, database migrations and shared client-version checks.

Targets: Game
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06
Evidence class: C2 code & docs, no demo or download

Stars: 57
Last commit: 2026-11-09
Language: Go
License (GitHub): MIT

GitHub data as of 2026-11-10

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Evidence

Observed: Code, documentation and a demo observed; no download method found.
Checked: 2026-11-09

How evidence classes are assigned

Requirements & limits

Scope: osu! stable clients are the stated compatibility target.
Limits: The services currently span Python and Go; migration to Go is unfinished.
License: MIT license.

Cite

BibTeX

@misc{titanic-osu-bancho-case,
  title = {{Titanic: an osu! Bancho server reconstruction across client generations}},
  howpublished = {\url{https://github.com/osuTitanic/titanic}},
  url = {https://github.com/osuTitanic/titanic},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/titanic-osu-bancho-case/}}
}

Plain text

Titanic: an osu! Bancho server reconstruction across client generations. https://github.com/osuTitanic/titanic (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/titanic-osu-bancho-case/

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About this entry

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Primary sources

README.md GitHub · osuTitanic/titanic · Revision f9919b5
internal/bancho/README.md GitHub · osuTitanic/titanic · Revision f9919b5