Here is a brief overview of the game, via Team17:
In Blasphemous players take up the role of The Penitent One in the dark gothic land of Cvstodia, where a foul curse, known simply as The Miracle, has fallen.
Explore this nightmarish world of twisted religion and discover its many secrets hidden deep inside. Use devastating combos and brutal executions to smite the hordes of grotesque monsters and titanic bosses, all eager to tear you limb from limb. Locate and equip relics, rosary beads and prayers that call on the powers of the heavens to aid you in your quest to break your eternal damnation.
Watch a trailer below.