这只长的像牛的怪物位于雪町森林里Lesser Dog的哨岗旁边，他会对Lesser Dog制作雪狗雪雕的尝试做出评价，以一种十分有优越感的语气。
兔子小孩 (2) 编辑
Gift Bear (4) 编辑
Gift Bear is shown putting a present under a tree in Snowdin. He explains that it is a tradition that started when teens started tormenting a monster by festively decorating it. Thus, the villagers would put presents under the tree as an apology.
政治熊 (5) 编辑
幾乎所有路線都能在 Grillby's 外看到這些穿著橘色夾克的熊。他們會提到雖然 Snowdin 沒有市長，但只要發生什麼事，「……一個骷髏會向一位魚女士匯報。」，指的是 Papyrus 和 Undyne。他們說那兩人因為熱衷政治所以想參選市長。如果 Papyrus 被殺死了，他們會提到平常在這個時候 Papyrus 都會跑去找 Undyne，而他們此刻感覺到 Snowdin 的政治系統崩潰了。
围巾鼠能在雪镇左边在一个橘红色小丑旁看到,They seem to be in tune with the crises of the Underground and complain about the excessive joking and ignorance. They also say that they would join this crowd , but they are "just not very funny." If the protagonist completes the Pacifist run and walks back to talk to them, they will attempt at a joke, but fail.
Nacarat Jester (7) 编辑
They are an opposite to the Scarf Mouse, being knowledgeable about the bad parts of the Underground, but focusing on the positives. They do this because they claim that nothing can be done about it, so there is no point in being morose. When the protagonist talks to them after completing the Pacifist route, they will mention how they are glad that they do not have to pretend to be happy anymore.
Slime Family 编辑
A family of slime monsters living in northern Snowdin. There are three family members, and the younger monsters are always seen playing "Monsters and Humans." Presumably a parody of "Cops and Robbers."
Ice Wolf 编辑
On Neutral Routes, they are located a little eastward of the Slime Family. This lupine monster is shown behind a gated area, throwing mass produced, large ice cubes into the stream. This task is done to cool the Core. After completing the True Pacifist Route, they can be spoken to directly. They are mostly happy that they do not have to throw ice anymore so they can take a break to buy some pants. They are also considering changing their name to "Jimmy Hotpants."
Library Lizard (1) 编辑
This lizard-like monster that looks very similar to Alphys is the librarian of Snowdin. They are already more than aware of the major typo on the Library's sign.
Library Loox (2) 编辑
This monster appears similar to Loox and resides in Snowdin's Library. Their dialogue is affected by the protagonist's choice between Junior Jumble or Crossword being more difficult. They are referred to as "mikewazowski" in game files, a reference to the Disney-Pixar film Monsters, Inc.
Newspaper Editors (3, 4) 编辑
These two monsters, located in the library, are likely the editors of Snowdin's newspaper. The yellow horned monster wearing a scarf mentions that because there is no breaking news to report, The content is generally comics and games. She will also admit to working on a book if one of the shelves in the library is inspected. Her sprite is referred to as "Scarf Lady." The second monster seems to be the one making the games, claiming that she is the "number-one word-search creator in the entire underground!" Her sprite is referred to as "Lady Garf."
Grillby (/ˈgɹɪl.biː/) 编辑
A fire monster, and owner and proprietor of Grillby's Bar. While generally very quiet, he will commend the protagonist for a "good job" during the True Pacifist Ending epilogue.
Grillby is either mute or speaks a different language than other monsters. Red Bird tends to speak for him which is revealed at the end of the Pacifist route.
Big Mouth (1) 编辑
This toothy monster provides insight on the way monster food works, the differences human food has to it, and their general opinion of it.
Drunk Bun (2) 编辑
This bunny monster is bored with their surroundings, wanting new drinks and "hot guys". They flirt with Sans when he comes to the bar with the protagonist for lunch. Their sprite is referred to as "buncrazy."
Ugly Fish (3) 编辑
They are responsible for the fishing rod seen in an earlier area in Snowdin Forest. Their number is attached to the line, which the protagonist will not call. At some point, they'll give up and remove the number later in the Pacifist Route.
Red Bird (4) 编辑
They typically speak for Grillby, despite not actually knowing what is being said. This truth is revealed after the True Pacifist Ending when they say "I might not get to translate for Grillby anymore..."
Punk Hamster (5) 编辑
He states that since the Capital is getting crowded, people will start moving to Snowdin, and expresses displeasure, saying that it will result in the erasure of the local culture. He does, however, say he'd like to see "some city slickers slip onto their butts!".
- ↑ 你剛剛是不是...毀掉了我自己給你的一部分身體？ - 雪人在主角在它面前吃掉了雪塊時的回應。