Games

A massive cache of Valve data has reportedly leaked online, appearing to include Portal 2's elusive beta build and a potential weapon from Half-Life 2: Episode 3

The leak purportedly includes files that date between 2003 and 2013.

Source: PC Gamer••14 days ago
A massive cache of Valve data has reportedly leaked online, appearing to include Portal 2's elusive beta build and a potential weapon from Half-Life 2: Episode 3
Image: PC Gamer

Quick summary

The leak purportedly includes files that date between 2003 and 2013.

What we know so far

Automatic note by LuaCat Games, built from what we know about the coverage (who reported it, how many sites, the story’s history) — not a translation or copy of the source.

Only one source has this so far: PC Gamer. If other sites confirm it, they’ll show up below.

Bottom line: Take it with a grain of salt until another site confirms — details often change along the way.

Section
Games
Published
08/30/2026 08:41
Updated
08/31/2026 10:29
Sources
1
Relevance
17/100
Popularity index0/100
Based on reads, reactions, shares, comments and number of sources.
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Timeline: Half-Life

What’s come out about Half-Life so far, newest first.

  1. No Half-Life 3 for the Steam Frame, so it looks like this six-year-old game might be the key launch offering insteadPC Gamer · Release
  2. Vazamento de 12 TB da Valve reacende esperança por Half-Life 2: Episode ThreeAdrenaline
  3. 12TB Valve archive leak includes early Portal 2 builds and hints of Half-Life 2: Episode ThreeEurogamer
  4. "Somebody will make the Half-Life 2 of AI" - after the Rideshare controversy, Saber CCO says something will come along and "change people's minds" about gen-AIEurogamer

See the full timeline (5 stories)

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Original source

PC Gamer

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