Project Outbreak

Project Outbreak is a Doom inspired first-person shooter set in a scientific lab. You play as the Director, a Lab worker in charge of the corporations Viral Mutagen Laboratory.
Working late one night, you hear a commotion outside your office. Investigating, you are attacked by what appears to be a disfigured lab worker. You collect a discarded rifle from the body of a nearby guard and must defend yourself as you make your way through the building and find out what has happened.