AsOf

Valve Corporation · releasedTeam Fortress 2

unverified: One source so far: shown on the record, not asserted, until a second source or a primary one confirms it.

What the statuses mean

Unverified: one source, not a primary one. Asserted once a primary source or a second independent domain confirms it.

Valid from
2010-06-10
Valid until
still holds
Published
no source on record carries a date
Recorded by AsOf
2026-11-01
Checked
2026-11-01 · its source page states the value and the date
Confidence
0.60

Sources

“Team Fortress 2 For Mac Available Now Via Steam Product Release - Valve Jun 10, 2010 Team Fortress 2 (TF2), the game PC Gamer magazine's editors have called the most fun game ever made, is now available for the Mac via Steam”— what the page says, read 2026-11-01

Cite this claim

Each form names the value, its as-of date (2010-06-10), the day you read it (2026-11-08), the claim's stable URL and id and its primary source. The URL never changes: a superseded claim stays at the same address.

Plain text
AsOf. "Valve Corporation released: Team Fortress 2", as of 2010-06-10. Claim clm_6AC67467A9FE, https://asof.is/claim/clm_6AC67467A9FE, accessed 2026-11-08. Source: https://store.steampowered.com/news/3930/.
APA
AsOf. (2010). Valve Corporation released: Team Fortress 2 (as of 2010-06-10) [Record clm_6AC67467A9FE]. Retrieved November 8, 2026, from https://asof.is/claim/clm_6AC67467A9FE (source: https://store.steampowered.com/news/3930/)
BibTeX
@misc{asof_clm_6AC67467A9FE,
  author = {AsOf},
  title = {Valve Corporation released: Team Fortress 2},
  year = {2010},
  howpublished = {\url{https://asof.is/claim/clm_6AC67467A9FE}},
  note = {Claim clm\_6AC67467A9FE, as of 2010-06-10; source: https://store.steampowered.com/news/3930/},
  urldate = {2026-11-08}
}

On the record

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