This is the 7163rd most frequent Swedish word.
rummukainen
"Rummukainen" is not a standard Swedish word; it appears to be a surname.
Here, 'Rummukainen' is used as a proper noun serving as the name of an individual.
Jag hittade ett gammalt fotoalbum med bilder från vår familjevän Rummukainen.
I found an old photo album with pictures of our family friend Rummukainen.
The word is used as a proper noun representing the name of a place.
I det gamla brevet nämndes gården Rummukainen flera gånger.
In the old letter, the estate Rummukainen was mentioned several times.
It is used as the name of a character, specifically invented in the context of this game.