[H] Valve Complete Collection 2013 [W] TF2 Keys/Offers

Contents of the collection are as follows:-

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

I also have 1 copy XCom Enemy Unknown that is Region locked to RU/CIS going cheap.
Let me know if your interested.