Half-Life 2: Episode One cover image
Half-Life 2: Episode One

Half-Life 2: Episode One

on Steam

Insight Achievements Quest
Insight Achievements Quest

About game

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Release date
2006.06.01 (Steam)
2004.11.16. (Original)
Genre
Shooter
Developer
Valve
Porting
NVIDIA Lightspeed Studios
Publisher
NVIDIA Lightspeed Studios
Valve
Sierra Entertainment
Engine
Source
Mode
Single Player
Perspective
First Person
Theme
Action
Science Fiction
Horror
More tags
Silent Protagonist
Building
Alternate History
Dystopian
Zombies
Aliens

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