Charts Sales Upcoming Patches Events Calculator

New on SteamEvery app, DLC and depot the minute Steam creates it AppsEvery app on Steam, newest change first PackagesSubs and bundles, and what each contains DepotsDepots, manifests and install sizes TagsSteam's user tags and the games under them Developers & publishersCompanies and their catalogues TechnologiesEngines, SDKs and anti-cheat found in the files Change historyEvery PICS changelist as it lands

SignalsNineteen readings of the whole catalogue CompareAny games side by side RecordsAll-time peaks and the days they were set ReportsWeekly and monthly write-ups Alerts & newsroomWatch a game, get told when it moves Steam statusIs Steam up, right now Web API explorerTry the endpoints in the browser

EventsSteam's own events and the sales calendar CalculatorWhat a Steam account is worth, and its pile of shame

/

Sign in

/

SteamPeaks

The ultimate resource for Steam data.

ExploreCharts Sales Sales and fests Upcoming Patches Events Records Trending Signals

DatabaseApps Packages Depots Tags Developers Technologies Change history

ToolsCalculator Compare Search Alerts Steam status API

SiteMethodology FAQ Discord Support Sign in via Steam

Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.

Privacy Cookies Fair use Status

Half-Life 2: Episode One Media · SteamPeaks

Apps Half-Life 2: Episode OneMedia

Half-Life 2: Episode One

GameApp ID 380by ValveReleased 1 Jun 2006

Data

Price history Charts Patches Events Reviews Audience Estimates Availability

Technical

Metadata Packages DLC1 Depots Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Media Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC1 Depots Requirements Install size Configuration Cloud saves Achievements Community Related apps Update history Store history Full details

Hotlinked from Steam · never stored · plays here

Media

5 screenshots · 5 videos

Windows · Linux

Engine —

FPS Action Sci-fi Singleplayer Story Rich First-Person +14 +16

View on SteamSteamCompare Share

App ID380

Release date1 Jun 2006

Engine—

Install size—

TypeGame

Last update—

Steam DeckPlayable

DLC0

DeveloperValve

Changenumber—

Price—

Packages0

PublisherValve

SystemsWindows · Linux

Followers—

Depots0

Compare this game

Half-Life 2: Episode One

Valve
Released 1 Jun 2006·App 380

Steam user reviews

Overwhelmingly Positive

95.8%· 31.3K reviews

Recent Very Positive · 94%

SteamPeaks Rating

95.7 Overwhelmingly positive

Recent 30 days 73.0

Playing now

7

−1 vs. yesterday

0.6%of peak

All-time peak

1,102

Mar 2020

Updated 11 Sep 2026, 03:41 UTCData by SteamPeaks.com