Half-Life mod The Borked Hazard 1.0

This single player mod has recently been released, this thrilling expansion offers us 35h additional hours of fun with the following scenario: you are an employee of a biotechnical research centre.
Your company offers a physical training course which you go to regularly. But this morning everything is different. The moment you start exercising, terrorists enter the building and shoot all your colleagues. You only just save yourself. Now, it is