Frisk do not let them in.
Undertale locked door.
If the mystery key is used on the mysterious door it reads the following text.
However unlike the snowed inn the money is not returned to them.
You used the key the lock clicks.
To do that you have to save just before he judges you and then reload several times until he gives you the key.
Sea tea reward.
Nothing belongs to me.
The mysterious door is an area found in snowdin forest south of the right side of the room with the icy x s and o s puzzle.
As the key failed to fit in the hole.
The door which bears the delta rune is surrounded by glowing mushrooms and floating particles.
If used during the fight against mettaton ex the following text displays.
Glyde can be encountered in this room before fighting papyrus.
After that you go into sans room and will find another key on a box.
There is a dog behind this door.
Handing over any of the listed items rewards a response and in most cases an item.
The protagonist can sleep in this room for 200 g yielding a similar effect to resting at snowed inn.
Anyone that s started up undertale for the first time will encounter a mysterious locked door early in the game s snowdin area.
In the nintendo switch version examining the door leading to mad mew mew in the dog shrine before it is unlocked yields a message saying that the door is locked by a mysterious seal as an ominous piano jingle is heard.
That key will open the back door.
You used the mystery key.