# clm_8CA986F38F0C

subject: Valve Corporation (/record/valve.md)  
predicate: released  
value: Half-Life 2  
valid_from: 2010-05-26  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-01  
confidence: 0.60  
status: unverified  
assertable: false (unverified: Unverified: one source that is not primary, or a primary source below confidence 0.7. Asserted once a primary source or a second independent domain confirms it.)  
superseded_by: null  
last_updated: 2026-11-01  
cite: AsOf. "Valve Corporation released: Half-Life 2", as of 2010-05-26. Claim clm_8CA986F38F0C, https://asof.is/claim/clm_8CA986F38F0C, accessed 2026-11-08. Source: https://www.wikidata.org/wiki/Q193581.  
checked: 2026-11-01 · its source page states the value and the date  

> May 26, 2010 - The third round of Steam for the Mac launch titles are available now. This week's collection includes the Half-Life 2 (HL2) series of games ( Half-Life 2 , Episode One , and Episode Two )

What https://store.steampowered.com/oldnews/3874 says, word for word.

## Sources

- https://www.wikidata.org/wiki/Q193581 (secondary, Wikidata)
- https://store.steampowered.com/oldnews/3874 (secondary)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.