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Day of Defeat: Source

2005 video game by Valve Corporation
VideoGame video_game Q1045397
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Day of Defeat: Source

Summary

Day of Defeat: Source is a video game[1]. It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Day of Defeat: Source's instance of is recorded as Source — instance of (P31): video game[3].
  • Day of Defeat: Source's instance of is recorded as Source — instance of (P31): esports discipline[4].
  • Day of Defeat: Source's composer is recorded as Source — composer (P86): Mike Morasky[5].
  • Day of Defeat: Source was published by Source — publisher (P123): Valve Corporation[6].
  • Day of Defeat: Source's genre is Source — genre (P136): first-person shooter[7].
  • Day of Defeat: Source followed Source — follows (P155): Day of Defeat[8].
  • Day of Defeat: Source's developer is recorded as Source — developer (P178): Valve Corporation[9].
  • Day of Defeat: Source's platform is recorded as Source — platform (P400): Linux[10].
  • Day of Defeat: Source's platform is recorded as Source — platform (P400): Microsoft Windows[11].
  • Day of Defeat: Source's platform is recorded as Source — platform (P400): macOS[12].
  • Day of Defeat: Source's game mode is recorded as Source — game mode (P404): multiplayer video game[13].
  • Day of Defeat: Source's language of work or name is recorded as Source — language of work or name (P407): English[14].
  • Day of Defeat: Source's software engine is recorded as Source — software engine (P408): Source[15].
  • Day of Defeat: Source was distributed by Source — distribution format (P437): optical disc[16].
  • Day of Defeat: Source was distributed by Source — distribution format (P437): digital distribution[17].
  • Day of Defeat: Source's review score is recorded as 80/100[18].
  • Day of Defeat: Source's country of origin is recorded as Source — country of origin (P495): United States[19].
  • Day of Defeat: Source was released on September 26, 2005[20].
  • Day of Defeat: Source was released on July 13, 2010[21].
  • Day of Defeat: Source was published on March 13, 2013[22].
  • Day of Defeat: Source's distributed by is recorded as Source — distributed by (P750): Electronic Arts[23].
  • Day of Defeat: Source's distributed by is recorded as Source — distributed by (P750): Steam[24].
  • Day of Defeat: Source's ESRB rating is recorded as Source — ESRB rating (P852): Mature 17+[25].
  • Day of Defeat: Source's official website is recorded as http://www.dayofdefeat.com/[26].
  • Day of Defeat: Source's PEGI rating is recorded as Source — PEGI rating (P908): PEGI 16[27].

Body

Authorship and Creation

Day of Defeat: Source was published by Source — publisher (P123): Valve Corporation[6].

Publication

Publication dates include September 26, 2005[20], July 13, 2010[21], and March 13, 2013[22]. Day of Defeat: Source's language of work or name is recorded as Source — language of work or name (P407): English[14]. Its genre is Source — genre (P136): first-person shooter[7]. Recorded distribution format include Source — distribution format (P437): optical disc[16] and Source — distribution format (P437): digital distribution[17].

Reception

Day of Defeat: Source's review score is recorded as 80/100[18].

Adaptations and Inspiration

Day of Defeat: Source followed Source — follows (P155): Day of Defeat[8].

Why It Matters

Day of Defeat: Source has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[2] It is known by 13 alternative names across languages and contexts.[28]

Related Entities

Electronic Arts Linux macOS Microsoft Windows optical disc United States Valve Corporation

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.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . AreWeAntiCheatYet. Retrieved . wikidata.org.
  9. [11] ↑ . Steam. Retrieved . wikidata.org.
  10. [12] ↑ . Steam. Retrieved . wikidata.org.
  11. [13] ↑ . Steam. Retrieved . wikidata.org.
  12. [14] ↑ . Steam. Retrieved . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . AreWeAntiCheatYet. Retrieved . wikidata.org.
  16. [18] ↑ . Retrieved . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . Steam. Retrieved . wikidata.org.
  23. [25] ↑ . esrb.org. Retrieved . esrb.org. Provenance: wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . pegi.info. Retrieved . pegi.info. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [28] ↑ . 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). Day of Defeat: Source. Retrieved March 9, 2026, from https://4ort.xyz/entity/day-of-defeat-source
MLA “Day of Defeat: Source.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Mar. 2026, https://4ort.xyz/entity/day-of-defeat-source.
BibTeX @misc{4ortxyz_day-of-defeat-source_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Day of Defeat: Source}}, year = {2026}, url = {https://4ort.xyz/entity/day-of-defeat-source}, note = {Accessed: 2026-03-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Day of Defeat: Source — https://4ort.xyz/entity/day-of-defeat-source (retrieved 2026-03-09)

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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. 4d ago · Kirilloparma · 2026-06-28 view diff on Wikidata ↗
    Review score → 80/100
    Lki id → DDSource
    ‎pc guru game id → —
    Game mode → —
    + 152 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/38730|batch #38730]]: adding Giant Bomb Wiki game IDs matched via OpenRefine"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.