He carries a Bowie knife at all times, and at one point he admits that he is a teller of tall tales and "a rough fellow, who hasn't perhaps lived as a man should".
In author Edward M. Erdelac's epistolary sequel to Dracula, Terovolas, Van Helsing returns the earthly remains and personal effects of Quincey to his ancestral ranch in the fictional Sorefoot, Texas.
There, Professor Van Helsing becomes embroiled in another preternatural caper with Quincey's estranged younger brother, Cole Morris.
In addition, two games, Castlevania: Bloodlines and Portrait of Ruin, feature his son John and grandson Jonathan as their respective protagonists, in which they hunt the resurrected Dracula with the Belmonts' family weapon, the Vampire Killer whip.
Quincey is a hidden playable character alongside his two descendants in the "Ode to Castlevania" downloadable content for Vampire Survivors.