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Question
I receive Game Error: Failed to Contact Key Server when launching a game from Steam.
Answer
This error most often occurs when there is a communication problem between the computer and the Steam network. Even if browsing the Internet has no issues, there may be an issue or program blocking Steam functionality.
Possible Causes
Upon trying to launch a third-party title on Steam, you may experience this error. The most common causes of this issue are listed below:
If the game is a recent release, or was purchased during a sale
While we do our best to anticipate demand from our users, occasionally we may run out of keys to provide for your purchase. When we are out of keys, this error will appear. You will be issued a key as soon as we have been given more by the game's publisher.