The Binding of Isaac X Castlevania

Game description:

Isaac X Castelvania is a creepy and dark game that unites two famous stories. It is a platformer, where you will play for Isaac and move around the spooky lands of Castelvania, where numerous monsters are around the corner. Doubled suffering and endless fear are unavoidable! But you are strong enough to overcome all the horrors and find your way to the divine light. Do your best and lead Isaac to the desired destination – try not to die as you move. If you are confused be the system of controls, they are simple – press Shift to jump and CTRL to hit the enemies with your chain.