A free program for Windows, by gamepwn22.
The Biohazard: Containment Mod is a game that will allow you to experience the terror of a Bioterror attack.
In this game, you will be in charge of a military base that is under attack by a new terror group. You will have to use all of the military equipment at your disposal to protect the base and the civilians.
You will also have to use the military vehicles to get to the nearest hospital. If you manage to get there, you will have to save the patients and the doctors. The game will allow you to choose the type of patients that you want to save. You can save them in a healthy state or in a coma.