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Data recovery in progress. Ownership estimates from 7 June 2025 to 9 November 2026 may repeat older values. Fresh estimates are being rebuilt; coverage varies by game.
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Half-Life 2: Episode One

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.
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Developer: Valve Publisher: Valve
Genre: Action
Languages: English, French, German, Italian, Korean, Spanish - Spain, Russian, Simplified Chinese, Traditional Chinese, Dutch, Danish, Finnish, Japanese, Norwegian, Polish, Portuguese - Portugal, Swedish, Thai
Tags: FPS (753), Action (541), Sci-fi (475), Singleplayer (419), Story Rich (328), First-Person (326), Shooter (313), Classic (291), Dystopian (253), Aliens (242), Zombies (240), Adventure (238), Episodic (181), Atmospheric (178), Silent Protagonist (174), Great Soundtrack (169), Short (157), Puzzle (123), Cinematic (105), Moddable (81)
Category: Single-player, Steam Achievements, Full controller support, Captions available, Includes level editor, Includes Source SDK, Commentary available, Remote Play on Phone, Remote Play on Tablet, Family SharingSingle-player, Steam Achievements, Full controller support, Captions available, Steam Cloud, Stats, Includes Source SDK, Commentary available, Family Sharing
Release date: Jun 1, 2006
Price: $19.99
Old userscore: 95% Metascore: 87%
Owners: 5,000,000 .. 10,000,000
Ownership estimate awaiting refresh.
Followers: 0
Peak concurrent players yesterday: 16

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Owners data:

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Audience in 2 weeks:

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Peak daily concurrent players:

CCU data courtesy of SteamDB. Used with permission.

Hourly concurrent players:

Daily Twitch stats:

Hourly Twitch stats:

Followers over time

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Views for top 50 videos on YouTube for this game:

Games similar to this one:

# Game Release date
Price
Score rank
(Userscore / Metascore)
Owners
Players
Playtime (Median)
1 Half-Life 2 Nov 16, 2004 $9.99100% (97%/96%)10,000,000 .. 20,000,0000.43%06:26 (07:02)
2 Hexcells Feb 19, 2014 $2.9999% (96%)200,000 .. 500,0000%00:00 (00:00)
3 Hexcells Infinite Sep 1, 2014 $4.9999% (96%)200,000 .. 500,0000%00:00 (00:00)
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5 Infinifactory Jun 30, 2015 $24.9999% (95%)200,000 .. 500,0000%00:00 (00:00)
6 Antichamber Jan 31, 2013 $19.9999% (95%/82%)1,000,000 .. 2,000,0000%00:00 (00:00)
7 BioShock Aug 21, 2007 $19.9998% (93%/96%)5,000,000 .. 10,000,0000%00:00 (00:00)
8 BioShock Infinite Mar 25, 2013 $29.9998% (93%/94%)5,000,000 .. 10,000,0000.29%00:24 (00:08)
9 Serious Sam HD: The First Encounter Nov 24, 2009 $14.9997% (92%/68%)1,000,000 .. 2,000,0000%00:00 (00:00)
10 SUPERHOT Feb 25, 2016 $24.9997% (92%/82%)1,000,000 .. 2,000,0000%00:00 (00:00)
11 Borderlands 2 Sep 17, 2012 $1.9995% (89%/89%)10,000,000 .. 20,000,0000.19%07:17 (03:56)
12 Vessel Mar 1, 2012 $4.9995% (89%/81%)100,000 .. 200,0000%00:00 (00:00)
13 Borderlands Game of the Year Aug 31, 2023 $2.9995% (89%/81%)2,000,000 .. 5,000,0000%00:00 (00:00)
14 The Tiny Bang Story Apr 22, 2011 $4.9995% (88%/63%)5,000,000 .. 10,000,0000%00:00 (00:00)
15 BioShock 2 Feb 9, 2010 $19.9995% (88%/88%)2,000,000 .. 5,000,0000%00:00 (00:00)
16 Serious Sam 3: BFE Nov 22, 2011 $29.9994% (87%/72%)2,000,000 .. 5,000,0000%00:00 (00:00)
17 Toki Tori 2+ Jul 11, 2013 $14.9994% (87%)200,000 .. 500,0000%00:00 (00:00)
18 Ziggurat Oct 23, 2014 $14.9994% (86%/75%)100,000 .. 200,0000%00:00 (00:00)
19 Zombie Army Trilogy Mar 6, 2015 $44.9993% (85%/72%)1,000,000 .. 2,000,0000.58%12:44 (04:14)
20 The Witness Jan 26, 2016 $9.9993% (85%/87%)1,000,000 .. 2,000,0000%00:00 (00:00)
21 DOOM 3 Oct 15, 2012 $9.9993% (85%)500,000 .. 1,000,0000%00:00 (00:00)
22 Quantum Conundrum Jun 21, 2012 $8.9993% (84%/77%)200,000 .. 500,0000%00:00 (00:00)
23 Q.U.B.E: Director's Cut May 21, 2014 $9.9992% (82%)200,000 .. 500,0000%00:00 (00:00)
24 Miasmata Nov 28, 2012 $14.9990% (77%/76%)100,000 .. 200,0000%00:00 (00:00)
25 Dead Effect Dec 17, 2014 $4.9989% (72%/59%)200,000 .. 500,0000%00:00 (00:00)
26 BRINK May 9, 2011 Free87% (63%/70%)1,000,000 .. 2,000,0000%00:00 (00:00)
27 Resident Evil 7 Teaser: Beginning Hour Dec 18, 2016 FreeN/A (N/A)1,000,000 .. 2,000,0000%00:00 (00:00)
28 Battleborn May 3, 2016 N/AN/A (N/A/69%)500,000 .. 1,000,0000%00:00 (00:00)
29 Dead Realm Aug 3, 2015 N/AN/A (N/A)200,000 .. 500,0000%00:00 (00:00)
30 ZOMBI Aug 18, 2015 $19.99N/A (N/A/65%)200,000 .. 500,0000%00:00 (00:00)
31 I Am Alive Sep 6, 2012 $14.99N/A (N/A/66%)200,000 .. 500,0000%00:00 (00:00)

Geography of active players over time, share:

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Tags over time:

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Owners of this game also own:

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Playtime distribution:

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Playtime (2 weeks):

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