How to play Half-Life: Chernobyl on Mac

Half-Life: Chernobyl is a modification for Half-Life, which takes place during the Chernobyl accident. Launched illegally on a single CD by “pirate” companies in 2003. You will have to fight the terrorists who decided to seize the Nuclear Reactor, and the action takes place there! You act as a guard, you will be available to various types of weapons. Among other things, you will need to uncover a conspiracy of scientists who will try to experiment and stop them. Punishment will be cruel! As it becomes clear from the name, the events of the game will unfold on the territory of modern Chernobyl. However, no relation to the real story - the project has not. The player acts as a young guard who arrives on the territory of the Nuclear Reactor to fulfill his official duties. Later he notices that there are strangers somewhere on the object. What have they forgotten here? The answer lies on the surface. Someone is planning to capture a nuclear reactor for their own purposes. It's time to act! Stop the terrorists and restore the security of the object before it is too late. But unfortunately, it soon becomes clear - the terrorists are only the tip of the iceberg. What secrets are in the walls of this complex? what conspiracy are scientists talking about? And what kind of project was it developed secretly by the government?