This game takes a historical fantasy campaign setting with elements of classical horror. The setting takes place on an alternate Earth in 1698, a world where Hernando Cortez's Spanish expeditionary force was brutally slaughtered by the Aztecs, the Renaissance was muted, the Enlightment never happened, and women have near equity in society. The system uses d10s in a success-based and contesting fashion character advancement is done through skill points, through which talents and skills as well as abilities, can be purchased.
Don't just take our word for it! Check out this review of Witch Hunter: The Invisible World RPG.