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Mobile21

video game developer
Organization video_game_developer Q6886758
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Mobile21

Summary

Mobile21 is a video game developer[1]. Mobile21 draws 14 Wikipedia views per month (video_game_developer category, ranking #355 of 1,500).[2]

Key Facts

  • Mobile21 is in the country of Japan[3].
  • Mobile21's instance of is recorded as video game developer[4].
  • Mobile21's headquarters location is recorded as Taitō-ku[5].
  • Mobile21's industry is recorded as video game industry[6].
  • 1999 marks the founding of Mobile21[7].
  • Mobile21's official website is recorded as http://www.mobile21.co.jp/[8].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

MusicBrainz — CC0 open music encyclopedia

  • Country: JP[9]

  • Began / founded: 1999[10]

  • Ended / dissolved: 2002[11]

  • MusicBrainz ID: 99b2a772-1f73-4498-b315-8a7afa9b306d[12]

Body

Founding

1999 marks the founding of Mobile21[7].

Operations

Mobile21's headquarters location is recorded as Taitō-ku[5].

Industry

Mobile21's industry is recorded as video game industry[6].

Why It Matters

Mobile21 draws 14 Wikipedia views per month (video_game_developer category, ranking #355 of 1,500).[2] Mobile21 is known by 5 alternative names across languages and contexts.[13]

Related Entities

Japan video game developer

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [9] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  2. [10] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  3. [11] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.
  4. [12] ↑ . MusicBrainz (MetaBrainz Foundation). musicbrainz.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Mobile21. Retrieved October 7, 2026, from https://4ort.xyz/entity/mobile21
MLA “Mobile21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/mobile21.
BibTeX @misc{4ortxyz_mobile21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mobile21}}, year = {2026}, url = {https://4ort.xyz/entity/mobile21}, note = {Accessed: 2026-10-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mobile21 — https://4ort.xyz/entity/mobile21 (retrieved 2026-10-07)

Canonical URL: https://4ort.xyz/entity/mobile21 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5d ago · Profesorul Blazat · 2026-10-03 view diff on Wikidata ↗
    Videogamegeek company id → —
    Musicbrainz label id → 99b2a772-1f73-4498-b315-8a7afa9b306d
    Freebase id → —
    Videogamegeek company id → 28777
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||ro */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57496|batch #57496]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.