The Final Hours of Half-Life 2 - GameSpot

The newest installment in Geoff Keighley's Behind the Games series covers the turbulent development of Half-Life 2. This special feature takes you behind the scenes on the development of the game at Valve Software, including exclusive details on the infamous source code leak.
Half-Life 2 is a very impressive and engaging shooter, and a faithful follow-up to one of the greatest PC games of all time.

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13 years ago, Half Life 2 was released. : r/HalfLife

The Final Hours of Half-Life 2 - GameSpot