Valve Complete Pack (PC) CD key

The pack includes 24 great games by Valve : Counter-Strike, Counter-Strike: Condition Zero, Counter-Strike: Global Offensive, Team Fortress Classic, Team Fortress 2, Day of Defeat, Day of Defeat: Source, Deathmatch Classic, Half-Life Half-Life: Opposing Force, Half-Life: Blue Shift, Half-Life: Source, Half-Life Deathmatch: Source, Half-Life 2: Deathmatch, Half-Life 2 Counter-Strike, Half-Life 2: Lost Coast, Half-Life 2: Episode One, Half-Life 2: Episode Two, Left 4 Dead, Left 4 Dead 2, Portal, Portal 2, Ricochet