Item description:

Half-Life 2: Deathmatch
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The human rebels managed to build a secret base in a cave at Highway 17. It was a great hideout and a radio relay station. The rebels tried to store supplies as much as they can.
One day, a Combine soldier accidentally intercepted their radio signals when they had been told about the return of Gordon Freeman. The Combine force has now discovered their big secret, and is ready to take them down. The rebels have to defend their open-air depot located on the edge of the cliff, until Gordon's arrival.....