Valve Complete Pack: Counter-Strike: Condition Zero/Global Offense/Source, Half-Life, Half-Life 2 & More (PC Digital Download) $11.04 via Steam

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For those interested
Note, game(s) will require a Steam account to play/activate.

• Valve Complete Pack (PC Digital Download)
  • $11.04
    • Includes
      • Counter-Strike: Condition Zero
      • Counter-Strike: Global Offense
      • Team Fortress 2
      • Dota 2
      • Day of Defeat: Source
      • Team Fortress Classic
      • Day of Defeat
      • Deathmatch Classic
      • Half-Life: Opposing Force
      • Ricochet
      • Half-Life
      • Half-Life: Blue Shift
      • Half-Life 2
      • Counter-Strike: Source
      • Half-Life 1: Source
      • Half-Life 2: Episode One
      • Half-Life 2: Episode Two
      • Portal
      • Portal 2
      • Left 4 Dead
      • Left 4 Dead 2
      • The Lab