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Half-Life 2: Episode One

Wishlist Follow Ignore Install Unwatch Watch
App ID 380
App Type Tool
Developer
Publisher Valve
Franchise Half-Life
Supported Systems Windows macOS Linux
Technologies Source Engine
Last Changenumber 28969249
Last Record Update 13 May 2025 – 22:20:27 UTC ()
Release Date 1 June 2006 – 07:00:00 UTC ()
😍 93.75%
31k reviews
5
In-App

Half-Life 2 has sold over 4 million copies worldwide, and earned over 35 Game of the Year Awards. Episode One is the first in a series of games that reveal the aftermath of Half-Life 2 and launch a journey beyond City 17. Also features two multiplayer games. Half-Life 2 not required.

Additional Information

Developer Valve
metacritic_url pc/halflife2episodeone
gamedir episodic
metacritic_name Half-Life 2: Episode One
icon steam/games/icon_hl2
controller_support full
icon2 steam/games/icon_hl2_dull
metacritic_score 87
NoServers Yes
metacritic_fullurl https://www.metacritic.com/game/pc/half-life-2-episode-one?ftag=MCD-06-10aaa1f
primarycache 381
dependantOnApp Half-Life 2 (220)
state eStateAvailable
ValidOSList macOS Windows
developer_url http://www.valvesoftware.com/
community_visible_stats Yes
directx_minver 4.09.00.0903
sourcegame Yes
Supports64bit No
Publisher Valve
Store Release Date 1 June 2006 – 07:00:00 UTC ()
osarch empty string
Primary Genre Action (1)
Store Genres Action (1)
Steam Release Date 1 June 2006 – 07:00:00 UTC ()
Store Asset Modification Time 23 April 2025 – 00:35:49 UTC () (1745368549)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct70
height_pct33
osextended empty string
review_score 9
review_percentage 95
Detected Technologies (?) Source Engine, Autodesk_FBX SDK, Bink_Video SDK, CEF SDK, Miles_Sound_System SDK, SDL SDK
Steam Deck Compatibility
  • Steam Deck:
  • This game has minor audio issues on Steam Deck
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: This game has minor audio issues on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 26 February 2022 – 00:00:00 UTC
  • tested_build_id: 8270643
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimenative
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
deckresolutionoverride Native
controllertagwizard Yes
First seen on SteamDB 20 March 2013 – 07:42:04 UTC (), in changelist #196282

Supported Languages

18 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
French Yes Yes Yes
German Yes Yes Yes
Italian Yes Yes Yes
Korean Yes Yes Yes
Spanish - Spain Yes Yes Yes
Russian Yes Yes Yes
Simplified Chinese Yes Yes Yes
Traditional Chinese Yes Yes Yes
Dutch Yes Yes
Danish Yes Yes
Finnish Yes Yes
Japanese Yes Yes
Norwegian Yes Yes
Polish Yes Yes
Portuguese - Portugal Yes Yes
Swedish Yes Yes
Thai Yes Yes

Categories

Single-player Steam Achievements Captions available Steam Cloud Stats Includes Source SDK Commentary available Family Sharing HDR rendering

Hardware Categories

Full Controller Support DualShock Controllers (USB Only) DualShock Controllers DualSense Controllers (USB Only) DualSense Controllers Steam Input API Supported

Accessibility Categories

Camera Comfort Custom Volume Controls Stereo Sound Surround Sound Playable without Timed Input Adjustable Difficulty Save Anytime

Assets

Load all asset images
clienticon dddaffd2724873ff767b211b26f17c822c3eea30
clienttga f1f5ca656a5257166ea447a7beef62736f4dec3e
icon 795e85364189511f4990861b578084deef086cb1
logo b5a666a961d8b39896887abbed3b78c2b837c238
logo_small 6bfe1cfa3029197eff38295363dc8918aba095dc
clienticns 437247596adf248dfd79202b8d8a7a0ffd70551c
LinuxClientIcon 4a75609ae32a548e85ec58ced4b17ae38f1547ea
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct70
logo_position/height_pct33
Assets
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_icon795e85364189511f4990861b578084deef086cb1.jpg
page_background_pathapp/380
timestamp23 April 2025 – 00:35:53 UTC
Trailers
912 ↴
trailer_nameHL2:EP1 Launch Teaser 1
trailer_category0
trailer_480p/video/webm912/movie480.webm
trailer_480p/video/mp4912/movie480.mp4
trailer_max/video/webm912/movie_max.webm
trailer_max/video/mp4912/movie_max.mp4
microtrailer/video/webm912/microtrailer.webm
microtrailer/video/mp4912/microtrailer.mp4
trailer_base_id314
all_agestrue
timestamp1512411140
913 ↴
trailer_nameHL2:EP1 Launch Teaser 2
trailer_category0
trailer_480p/video/webm913/movie480.webm
trailer_480p/video/mp4913/movie480.mp4
trailer_max/video/webm913/movie_max.webm
trailer_max/video/mp4913/movie_max.mp4
microtrailer/video/webm913/microtrailer.webm
microtrailer/video/mp4913/microtrailer.mp4
trailer_base_id315
all_agestrue
timestamp1512411149
914 ↴
trailer_nameHL2:EP1 Launch Teaser 3
trailer_category0
trailer_480p/video/webm914/movie480.webm
trailer_480p/video/mp4914/movie480.mp4
trailer_max/video/webm914/movie_max.webm
trailer_max/video/mp4914/movie_max.mp4
microtrailer/video/webm914/microtrailer.webm
microtrailer/video/mp4914/microtrailer.mp4
trailer_base_id316
all_agestrue
timestamp1512411159
915 ↴
trailer_nameHL2:EP1 Launch Teaser 4
trailer_category0
trailer_480p/video/webm915/movie480.webm
trailer_480p/video/mp4915/movie480.mp4
trailer_max/video/webm915/movie_max.webm
trailer_max/video/mp4915/movie_max.mp4
microtrailer/video/webm915/microtrailer.webm
microtrailer/video/mp4915/microtrailer.mp4
trailer_base_id317
all_agestrue
timestamp1512411168

Bundles

ID Name % Set Created
231 Half-Life Complete -40% No 10 June 2016 – 11:43:58 UTC
232 Valve Complete Pack -10% No 12 December 2018 – 20:03:32 UTC
238 The Orange Box -45% No 8 June 2022 – 13:08:29 UTC
10364 Valve Internal Testing VV2019 No 8 June 2022 – 13:10:23 UTC

Store Packages

SubID Name Billing Type Last Update
36 Half-Life 2 Store 10 July 2025 – 17:15:51 UTC
469 The Orange Box Store 10 July 2025 – 17:15:51 UTC
289444 Half-Life 2 - Commercial License Commercial 19 November 2024 – 21:13:07 UTC

Packages

SubID Name Billing Type Last Update
4 Cyber Cafe CD Key 12 February 2025 – 01:52:40 UTC
5 ATI Bundle CD Key 19 November 2024 – 21:13:07 UTC
9 Half-Life 2 Bronze Store 19 November 2024 – 21:13:07 UTC
10 Half-Life 2 Silver Store 19 November 2024 – 21:13:07 UTC
11 Half-Life 2 Retail Standard CD Key 19 November 2024 – 21:13:07 UTC
12 Half-Life 2 Retail Collectors CD Key 19 November 2024 – 21:13:07 UTC
13 Half-Life 2 Gold Store 19 November 2024 – 21:13:07 UTC
14 Valve Friends and Family Complimentary CD Key 19 November 2024 – 21:13:07 UTC
15 AMD Bundle CD Key 19 November 2024 – 21:13:07 UTC
19 Half-Life 2 Game of the Year CD Key 19 November 2024 – 21:13:07 UTC
43 Source Premier Pack Store 19 November 2024 – 21:13:07 UTC
44 Valve Complete Pack Store 19 November 2024 – 21:13:07 UTC
49 School Lab CD Key 27 November 2024 – 00:35:58 UTC
61 Steam Master CD Key 19 November 2024 – 21:13:07 UTC
77 Half-Life 2: Episode One CD Key 19 November 2024 – 21:13:07 UTC
79 Half-Life 2: Episode One Store 27 May 2025 – 23:20:53 UTC
80 Source Premier Pack Store 19 November 2024 – 21:13:07 UTC
81 Valve Complete Pack Store 19 November 2024 – 21:13:07 UTC
84 Half-Life 2: Episode One OEM CD Key 19 November 2024 – 21:13:07 UTC
108 Half-Life 2 Classic CD Key 19 November 2024 – 21:13:07 UTC
151 Half-Life 2 Holiday Pack 2006 CD Key 19 November 2024 – 21:13:07 UTC
152 Half-Life 2 Holiday 2006 CD Key 19 November 2024 – 21:13:07 UTC
201 Holiday 2006 Collection Store 19 November 2024 – 21:13:07 UTC
293 AMD/ATI EP2 Bundle CD Key
(Not in DE)		 27 November 2024 – 00:35:58 UTC
310 Half-Life 2 + One Pack Store 19 November 2024 – 21:13:07 UTC
350 Half-Life 2 + Episode One Promo CD Key 19 November 2024 – 21:13:07 UTC
470 Half-Life 2 Gift 19 November 2024 – 21:13:07 UTC
471 Half-Life 2: Episode 1 Gift 19 November 2024 – 21:13:07 UTC
474 The Orange Box Store
(Only DE)		 27 May 2025 – 23:20:53 UTC
478 Valve Complete 2007 Pack Store 19 November 2024 – 21:13:07 UTC
479 Source Premier 2007 Pack Store 19 November 2024 – 21:13:07 UTC
482 The Orange Box Retail CD Key 27 November 2024 – 00:35:58 UTC
483 The Orange Box Retail (DE) CD Key 27 November 2024 – 00:35:58 UTC
498 The Orange Box Retail + CS 1.6 CD Key 27 November 2024 – 00:35:58 UTC
499 AMD/ATI EP2 Bundle (DE) CD Key
(Only DE)		 27 November 2024 – 00:35:58 UTC
501 Half-Life 2: Episode Two Retail CD Key 19 November 2024 – 21:13:07 UTC
516 Half-Life 2: Episode Two Store 27 May 2025 – 23:20:53 UTC
517 Half-Life 2: Episode Two (DE) Store
(Only DE)		 27 May 2025 – 23:20:53 UTC
642 The Orange Box Retail (CN) CD Key 27 November 2024 – 00:35:58 UTC
684 Half-Life 2: Episode Two Pack (KN) CD Key 19 November 2024 – 21:13:07 UTC
685 Half-Life 2: Episode Two Pack (CN) CD Key 19 November 2024 – 21:13:07 UTC
686 Half-Life 2: Episode Two Pack (DE) CD Key 19 November 2024 – 21:13:07 UTC
689 Half-Life 2: Episode One Gift 19 November 2024 – 21:13:07 UTC
690 Half-Life 2: Episode Two Gift 19 November 2024 – 21:13:07 UTC
704 Half-Life 2: Episode Pack Store 19 November 2024 – 21:13:07 UTC
715 Half-Life Complete Store 19 November 2024 – 21:13:07 UTC
716 Half-Life 2 Complete Store 19 November 2024 – 21:13:07 UTC
801 The Orange Box - Novint Technologies OEM CD Key 27 November 2024 – 00:35:58 UTC
1134 Valve Complete 2008 Pack Store
(Not in DE)		 19 November 2024 – 21:13:07 UTC
1135 Valve Complete 2008 Pack (DE) Store
(Only DE)		 19 November 2024 – 21:13:07 UTC
2546 Valve Complete 2009 Pack Store
(Not in DE AU)		 19 November 2024 – 21:13:07 UTC
2547 Valve Complete 2009 Pack (DE) Store
(Only DE)		 19 November 2024 – 21:13:07 UTC
4890 Half-Life 2 - Gamescon Gift 19 November 2024 – 21:13:07 UTC
4891 Half-Life 2: Episode One - Gamescon CD Key 19 November 2024 – 21:13:07 UTC
4892 Half-Life 2: Episode One - Gamescon Gift 19 November 2024 – 21:13:07 UTC
4893 Half-Life 2: Episode Two - Gamescon CD Key 19 November 2024 – 21:13:07 UTC
4894 Half-Life 2: Episode Two - Gamescon Gift 19 November 2024 – 21:13:07 UTC
6198 Half-Life 2 Retail CD Key 19 November 2024 – 21:13:07 UTC
6199 Half-Life 2: Episode One - Real CD Key 19 November 2024 – 21:13:07 UTC
6302 Portal 2 - Potato Champions Store 19 November 2024 – 21:13:07 UTC
6539 Half-Life 2 Complete (Retail Buka) CD Key 19 November 2024 – 21:13:07 UTC
6705 Half-Life 2 - 10-Pack Store 19 November 2024 – 21:13:07 UTC
6706 Half-Life 2 Gift 19 November 2024 – 21:13:07 UTC
6707 Half-Life 2 Gift 19 November 2024 – 21:13:07 UTC
7874 Portal 2 - Potato Champions Comp CD Key 19 November 2024 – 21:13:07 UTC
7899 Half-Life 2 Gift 19 November 2024 – 21:13:07 UTC
7904 Half-Life 2: Episode One Gift 19 November 2024 – 21:13:07 UTC
7930 Valve Complete 2011 Pack Store
(Not in DE AU)		 19 November 2024 – 21:13:07 UTC
7931 Valve Complete 2011 Pack (DE) Store
(Only DE)		 19 November 2024 – 21:13:07 UTC
12315 Super Meatboy Anniversary Pack Store 19 November 2024 – 21:13:07 UTC
12351 Half Life 2 Gift 19 November 2024 – 21:13:07 UTC
12415 Half-Life Complete Retail CD Key 19 November 2024 – 21:13:07 UTC
12897 Holiday Sale 2011 Gift: The Orange Box No Cost
(Not in DE)		 27 November 2024 – 00:35:47 UTC
12898 Holiday Sale 2011 Gift: The Orange Box (DE) No Cost
(Only DE)		 27 November 2024 – 00:35:47 UTC
12899 Holiday Sale 2011 Gift: Valve Complete 2011 Pack No Cost
(Not in DE AU)		 19 November 2024 – 21:13:07 UTC
12900 Holiday Sale 2011 Gift: Valve Complete 2011 Pack (DE) No Cost
(Only DE)		 19 November 2024 – 21:13:07 UTC
13093 Holiday Sale 2011 Gift: Half-Life 2 No Cost 19 November 2024 – 21:13:07 UTC
13094 Holiday Sale 2011 Gift: Half-Life 2: Episode One No Cost 19 November 2024 – 21:13:07 UTC
13095 Holiday Sale 2011 Gift: Half-Life 2: Episode Two No Cost 19 November 2024 – 21:13:07 UTC
14471 Valve - iD Tech Camp CD Key 27 November 2024 – 00:35:47 UTC
16236 Valve Complete 2012 Pack Store
(Not in DE AU)		 19 November 2024 – 21:13:07 UTC
16237 Valve Complete 2012 Pack (DE) Store
(Only DE)		 19 November 2024 – 21:13:07 UTC
17878 Valve Complete 2012 Pack (CN) Store
(Only CN)		 19 November 2024 – 21:13:07 UTC
18573 Half-Life 2: Episode Pack Retail CD Key 19 November 2024 – 21:13:07 UTC
18702 Valve Complete Pack - Winter Sale 2012 Store
(Not in DE AU)		 19 November 2024 – 21:13:07 UTC
18703 Valve Complete Pack - Winter Sale 2012 (DE) Store
(Only DE)		 19 November 2024 – 21:13:07 UTC
18939 Valve Complete 2012 Pack Retail CD Key 19 November 2024 – 21:13:07 UTC
27267 Valve Complete 2012 Pack - PaySafeCard CD Key 19 November 2024 – 21:13:07 UTC
29197 Valve Complete Pack Store
(Not in DE)		 19 November 2024 – 21:13:07 UTC
29198 Valve Complete Pack Store
(Only DE)		 19 November 2024 – 21:13:07 UTC
36071 SteamMachine and Steam Controller Prototype Beta CD Key 19 November 2024 – 21:13:07 UTC
39221 Native SteamOS Titles CD Key 19 November 2024 – 21:13:07 UTC
39297 Steam Machine Partners Test Package Store or CD Key 19 November 2024 – 21:13:07 UTC
51835 Valve Complete Pack - 2014 Store
(Not in DE)		 19 November 2024 – 21:13:07 UTC
51836 Valve Complete Pack - 2014 (DE) Store
(Only DE)		 19 November 2024 – 21:13:07 UTC
53711 Valve Complete Pack - 2014 Retail CD Key 19 November 2024 – 21:13:07 UTC
59228 PAX South/East 2015 CD Key 19 November 2024 – 21:13:07 UTC
62689 The Orange Box Retail (RU) CD Key
(Only 12 countries)		 27 November 2024 – 00:34:49 UTC
62690 Valve Complete Pack - 2014 Retail (RU) CD Key
(Only 12 countries)		 19 November 2024 – 21:13:07 UTC
261665 VV2019 No Cost 27 November 2024 – 00:28:33 UTC
427515 Half-Life 2 Free Weekend - Jan 2020 Free Weekend (Demand) 19 November 2024 – 21:13:07 UTC
427516 Half-Life 2: Episode One Free Weekend - Jan 2020 Free Weekend (Demand) 21 October 2024 – 17:37:37 UTC
427517 Half-Life 2: Episode One Free Weekend - Jan 2020 Free Weekend (Demand) 21 October 2024 – 17:37:37 UTC
427518 Half-Life 2: Episode One Free Weekend - Jan 2020 Free Weekend (Demand) 18 November 2024 – 22:15:43 UTC
1187614 Steam Sub 1187614 Free Weekend (Demand) 27 November 2024 – 15:30:03 UTC
1187615 Half-Life 2 Limited Free Promotional Package - Nov 2024 No Cost 19 November 2024 – 21:15:04 UTC

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