The boy with a cross on his arm (Discontinued)

This story takes place with a christian teenage boy who lives in an apartment with his goofy roommate, but then in the morning they discover the abandoned hospital is up for going in. Our two main characters are up for it, mostly because they want everyone to be safe. They joyfully oblige but once they get deeper they notice. They're not alone. And when they go even further. They discover what is in there with them.