Единственное - игры были гифтами с другого акка.
Вот переписка:
4 Message by Support Tech Thomas on Mon, 16th May 2011 8:42 pm
Hello Alex,
These gifts were purchased illegally and have been removed from your account.
We will make an exception and reactivate the account this time only. Please refrain from accepting Steam gifts from unknown sources in the future. Valve reserves the right to refer the matter to the appropriate authorities if such activity continues.
The Steam Subscriber Agreement can be found at:
http://www.steampowered.com/v/index.php ... _agreement