In SKYHILL:Black Mist you awake inside a huge interconnected building conglomerate, a huge condominium built by Skyhill Inc. - a suspicious bio-tech corporation that literally controls the entire city. You, being one of its employees, were granted an apartment and just moved in. Unexpectedly, things have gone terribly wrong: your daughter was kidnapped and the whole building is suddenly overrun by dark monsters and crazy cultists that want to hunt you down. You have to save your family and survive at all costs in the face of danger, chased by a mysterious black mist that changes humans into vile creatures.