Doom 3
2004 first-person shooter video game

Doom 3 is a 2004 first-person shooter survival horror game developed by id Software and published by Activision. It was originally released for Windows on August 3, 2004, before being adapted for Linux later that year, and ported by Aspyr Media for Mac OS X in 2005. Vicarious Visions ported the game to the Xbox, releasing it worldwide on April 4, 2005.
Doom 3 is set on Mars in 2145, where a military-industrial conglomerate has set up a scientific research facility into fields such as teleportation, biological research, and advanced weapons design. The teleportation experiments open a gateway to Hell conducted by Doctor Betruger, resulting in a catastrophic invasion of the Mars base by demons. The player controls a space marine who fights through the base to stop the demons attacking Mars and reaching Earth.
Doom 3 is the first game that utilizes the id Tech 4 game engine. The engine has since been licensed out to other developers, and later released under the GNU General Public License v3.0 or later in November 2011.
Doom 3 was a critical and commercial success; with more than 3.5 million copies of the game sold, it was the most successful game by developer id Software up to that date. Critics praised the game's graphics, presentation, and atmosphere, although reviewers were divided by how close the gameplay was to that of the original Doom, focusing primarily on simply fighting through large numbers of enemies.
Begin with the source’s own compact description: “Doom 3” is 2004 first-person shooter video game. The dossier treats that line as a proposition to test through Doom, first-person and shooter, not as a finished interpretation.
Why this record matters
The phrase “2004 first-person shooter video game” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Sep 16, 2026. The linked authority identifier is Q203310. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2004, 2005 and 2011.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Doom 3”, its source revision and the description used here.
- Expand the search: follow Doom 3 primary sources, Doom 3 archive and Doom research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Doom 3”?
- What terminology or title could unlock a more precise catalogue search?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Doom 3” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.