Half-Life 2: Episode One
AppID: 380Current Price
$0.00
Estimated Owners
Unavailable
Total Reviews
31.6K
Est. lifetime net (USD)
Unavailable
Overview
Revenue Breakdown
A positive current USD price is required for this estimate.
Supporting answers and recent review samples
Frequently Asked Questions
Why is this revenue estimate unavailable?
A positive current USD price is required for this estimate.
What game engine does Half-Life 2: Episode One use?
Half-Life 2: Episode One was developed using the Source Engine game engine.
How many developers worked on Half-Life 2: Episode One?
Half-Life 2: Episode One was developed by a team of Approximately 90 team members (based on credits) 2005–2006 (development and release).
Review Statistics
Overall Rating Overwhelmingly Positive
96% Positive 4% Negative
Positive
30.3K
Negative
1.3K
Game Information
Game Engine
Source Engine
Genres
Team Size
2005–2006 (development and release)
Approximately 90 team members (based on credits)
Last updated: Nov 17, 2025
Detailed Revenue Analysis
A positive current USD price is required for this estimate.
Review Analysis
Review Distribution
Positive Reviews 30.3K (96%)
Negative Reviews 1.3K (4%)
Review Metrics
Total Reviews 31.6K
Review Score Overwhelmingly Positive
Positive Ratio 96%
Game Details
Full Name
Half-Life 2: Episode One
Steam App ID
380
Type
Game
Developers
Valve
Publishers
Valve
Release Date
Jun 1, 2006