Home › Entities › game_demo › Half-Life: Day One

Half-Life: Day One

first published demo of Half-Life
CreativeWork game_demo Q4040350
Press Enter · cited answer in seconds

Half-Life: Day One

Summary

Half-Life: Day One is a game demo[1].

Key Facts

  • Half-Life: Day One's instance of is recorded as Day One — instance of (P31): game demo[2].
  • Half-Life: Day One's copyright license is recorded as Day One — copyright license (P275): freeware[3].
  • Half-Life: Day One's narrative location is recorded as Day One — narrative location (P840): Black Mesa Research Facility[4].
  • Half-Life: Day One's title is recorded as Half-Life: Day One[5].
  • Half-Life: Day One's demo of is recorded as Day One — demo of (P12050): Half-Life[6].

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. 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). Half-Life: Day One. Retrieved May 3, 2026, from https://4ort.xyz/entity/half-life-day-one
MLA “Half-Life: Day One.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/half-life-day-one.
BibTeX @misc{4ortxyz_half-life-day-one_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Half-Life: Day One}}, year = {2026}, url = {https://4ort.xyz/entity/half-life-day-one}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Half-Life: Day One — https://4ort.xyz/entity/half-life-day-one (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/half-life-day-one · 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. 13d ago · Elbkman · 2026-09-03 view diff on Wikidata ↗
    Gamerprofiles game id → RlDw8
    "/* wbcreateclaim-create:1| */ [[Property:P12001]]: RlDw8, #quickstatements; #temporary_batch_1788420552272"
  2. 11w ago · InternetArchiveBot bot · 2026-06-29 view diff on Wikidata ↗
    Copyright license → freeware
    Title → Half-Life: Day One
    Narrative location → Black Mesa Research Facility
    Combine overwiki id → Half-Life:_Day_One
    + 5 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-references:1||1|2 */ [[Property:P840]]: [[Q1145741]], Rescuing 1 sources and submitting 0 for archiving. #IABot (v2.0.9.5)"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.