Half-Life 2: Episode One: installation and first launch
Valve
Check the system requirements and access conditions before starting Half-Life 2: Episode One. The game access panel provides the instructions for your selected access.
Two ways to start playing
Buy the game separately
The store lists purchase conditions and edition contents.
Subscribe to SteamGate (recommended)
Check the game page and its access conditions before subscribing.
About 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.
System requirements
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
Frequently asked questions
Where can I check access conditions for Half-Life 2: Episode One?
Open the game page and access panel. Check availability and the instructions for your access before subscribing. Ask support if any conditions are unclear.
How much does it cost?
Current plans are published on the subscription page. Your access period depends on the selected plan. A one-month catalog subscription costs 7 USDT. See the subscription page for other plans and the final payment amount.
Do online modes work?
No. The subscription is for single-player: online modes and online co-op are not available.
What affects the time until the first launch?
Download size, connection speed, component installation and any required activation. Finish installation and follow the access panel instructions.
Start playing Half-Life 2: Episode One
Check access conditions and current plans before subscribing.