Nero Apallia

It's your birthday!.. And it's been a really weird birthday. Your family and relatives have been acting really strange all night and now they have only given you one gift? You have barely even opened the gift, a strange old timey slightly rusted key, when suddenly your parent is pushing you towards the basement door! A place you have never been allowed to go before! But they make you unlock the door and pushed you in closing the door behind you, all you see is a stretch of stairs going down...