1st answerer: No, you can buy it separately as a standalone game. It also comes with Half-Life 2, however. You can buy it for $10 on Steam.2nd Answerer: actually $5 on steam now3rd Answerer: actually...
As long as the Half-Life games makes Valve some money, they won't change a winning recipe. So, there will almost for sure be another Half-Life game. yes the first half life was a great success and so...
Half Life is the original game released in the late 90's. This also include the popular multi-player mod Counter Strike.'Source' is the name of the new game engine that was designed to run it's...