Since it was first released in 1998, the Half-Life is one of the most popular online adventure games. The Half-Life is named a game of the year by more than 50 publications and magazines. The game is designed to be great adventure which is filled with action and events that will raise your adrenaline. The main feature of this online video game is the excellent graphics and IT technology applied to get the best possible graphic and sound effects. The story is exciting and innovative and changes constantly starting from the Half-Life 1 and the Half-Life 2 and will surely culminate in the Half-Life 3 which is expected to be released soon. This game is single-player online gaming experience where players should use all the resources that they have at their disposal to survive. Moreover, the game has exciting multiplayer mode, where you can play and fight with your friends, that is, virtual enemies that live anywhere in the world. As to the system requirements, the game requires machine with at least processor of 500Mhz, RAM memory of at least 96 MB, and a video card of at least 16MB. As to the system requirements, you need to have installed at least Windows XP or higher, you need good quality gaming mouse, keyboard and of course stable Internet connection, which will allow you to play without any interruptions. The Half-Life community is very numerous and present all around the world. In case you have any problems with the game or you need some advice how to advance, you can always search for Half-Life forum. Such forums are virtual communities where Half-Life players share their problems, strategies and tips. In case you have any problem, try the search option to find the answer you need.