[size=4]Subscription Pending[/size]
"Your subscription to Half-Life 2 Retail Standard has not been completed, because Steam servers are currently unable to process the transaction.
You won’t be able to play Half-Life 2 Retail Standard until the subscription process is complete. We are sorry for any inconvenience this may cause. The Steam team is working to rectify this situation, and will notify you as soon as the transaction is complete."