A BioHazard Bot.
BHB: BioHazard Bot Steam CD Key Creatures known to the scientists as "floaters" are slowly altering the atmosphere of the facility, allowing the more dangerous creatures to spread. When alien creatures overrun a research facility, robotic drones known as BioHazard Bots are deployed to deal with a situation too dangerous for regular decontamination crews.. As BHB it is your job to destroy them and halt the infestation in its tracks.