![Semi Frequent Undertale Facts on Twitter: "* All release trailers for every version of Undertale have shown the Vent Puzzle from Hotland, it even became a constant gag for every trailer. Submitted Semi Frequent Undertale Facts on Twitter: "* All release trailers for every version of Undertale have shown the Vent Puzzle from Hotland, it even became a constant gag for every trailer. Submitted](https://pbs.twimg.com/media/EyjGTmgW8AUAGZv.png)
Semi Frequent Undertale Facts on Twitter: "* All release trailers for every version of Undertale have shown the Vent Puzzle from Hotland, it even became a constant gag for every trailer. Submitted
![Undertale - Snowdin explored: Mysterious door, puzzle solutions, and how to beat Doggo, Dogi, Greater Dog bosses | Eurogamer.net Undertale - Snowdin explored: Mysterious door, puzzle solutions, and how to beat Doggo, Dogi, Greater Dog bosses | Eurogamer.net](https://assets.reedpopcdn.com/snowdin_08.jpg/BROK/resize/1200x1200%3E/format/jpg/quality/70/snowdin_08.jpg)
Undertale - Snowdin explored: Mysterious door, puzzle solutions, and how to beat Doggo, Dogi, Greater Dog bosses | Eurogamer.net
![the piano puzzle for the legendary artifact (and dog residue) says you only need to play the first 8 notes. but the statue where you get the notes only shows the first the piano puzzle for the legendary artifact (and dog residue) says you only need to play the first 8 notes. but the statue where you get the notes only shows the first](https://preview.redd.it/9r3htr23mts71.png?width=640&crop=smart&auto=webp&s=cf7ffbe764d6697e3c9ad7193b59a9614ea82d16)