In case it is of interest to anyone, I also have the "Holiday Sale 2011 Gift: Half-Life 2: Episode One", which includes: Half-Life 2: Deathmatch, Half-Life 2: Lost Coast, Half-Life Deathmatch: Source, Half-Life 2: Episode One. And I have PuzzleQuest: Challenge of the Warlords.
[H] Portal 2 [W] CS:GO
In case it is of interest to anyone, I also have the "Holiday Sale 2011 Gift: Half-Life 2: Episode One", which includes: Half-Life 2: Deathmatch, Half-Life 2: Lost Coast, Half-Life Deathmatch: Source, Half-Life 2: Episode One. And I have PuzzleQuest: Challenge of the Warlords.