Genre of the game, horror with a happy ending, so to speak)

plot: an ordinary guy, works as a loader one day he needs to deliver a parcel to the Old Castle, after delivering the parcel he realizes that something is wrong, but it's too late - the house is closed, and you can get out of there only by defeating the monsters living in him. 

Will it become a dinner?Or will he survive?! Game 18+

Collection for an interesting project, to create it I need free time, which I don’t have, and only you can help with this!