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Current Customers:

Please contact the support department by opening a support ticket within your game server control panel, or by emailing support /at/

Mailing Address:

GameData, Inc.
P.O. Box 4951
Austin, TX 78765
Phone/Fax: (800) 528-7183

Pre-Sales Questions:

If you have questions for our sales department, please email the address below. You will immediately receive an automated response. If you do not, please check your spam filters.

Note: is NOT Valve or Steam,

Therefore we cannot help you with Half-Life CD-keys, Steam passwords, video card settings, other game related issues, etc. If you are looking for support with the game itself, you'll need to contact them.

If you have a question for Valve Software, you may ask them here.
If you have a question for Steam, you may ask them here.