Lovecraft has inspired many things with consistent themes that define his own writing, of which he has defined a genre: Lovecraftian Horror. Those elements have been used in many different things over the years. From the tabletop Call of Cthulhu, to Darkest Dungeon, Sunless Sea and many others. The ideas Lovecraft has presented have created something not seen among conventional horror.
Ph'nglui mglw'nafh Cthulhu R'lyeh wgah'nagl fhtagn