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.
Recent Reviews:
Very Positive (377) - 94% of the 377 user reviews in the last 30 days are positive.
All Reviews:
Overwhelmingly Positive (23,772) - 95% of the 23,772 user reviews for this game are positive.
Release Date:
Jun 1, 2006
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Buy Half-Life 2: Episode One

Includes 2 items: Half-Life 2: Deathmatch, Half-Life 2: Episode One

SPECIAL PROMOTION! Offer ends March 21

Buy The Orange Box

Includes 5 items: Half-Life 2, Half-Life 2: Episode One, Half-Life 2: Episode Two, Portal, Team Fortress 2

SPECIAL PROMOTION! Offer ends March 21

 

About This Game

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.

System Requirements

Windows
macOS

    Minimum: 1.7 GHz Processor, 512MB RAM, DirectX® 8.1 level Graphics Card (Requires support for SSE), Windows® 7 (32/64-bit)/Vista/XP, Mouse, Keyboard, Internet Connection

    Recommended: Pentium 4 processor (3.0GHz, or better), 1GB RAM, DirectX® 9 level Graphics Card, Windows® 7 (32/64-bit)/Vista/XP, Mouse, Keyboard, Internet Connection

* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
    Minimum: OS X version Leopard 10.5.8, Snow Leopard 10.6.3, 1GB RAM, NVIDIA GeForce 8 or higher, ATI X1600 or higher, or Intel HD 3000 or higher Mouse, Keyboard, Internet Connection
* Starting February 15, 2024, the Steam Client will no longer support 32-bit games or macOS 10.14 or lower.

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