Daily Toby Fox Trivia
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Daily Toby Fox Trivia
@dailytobytrivia.bsky.social
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Welcome to Daily Toby Fox Trivia!
Here you'll find interesting facts about Undertale, Deltarune, the Halloween Hack, just ANYTHING related to Toby.
Of course, if I get anything wrong, feel free to reach out to me.
And stay civil!

Submit trivia here:
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If you fall 10 times in the Ruins room where you need to avoid the red leaves, all the tiles will allow you to walk on them. And at the top right there is a wall without collision that allows you to walk out of bounds.
December 7, 2025 at 3:29 PM
In battle Glyde has a 1% chance to not attack.
December 6, 2025 at 3:40 PM
When playing the "Battat" Mike minigame, IMAGE_FRIEND has a chance of appearing when you make a level 40 or higher cat hit a meteor. And when touched FRIEND gives a random amount of points between -50,000 to 300,000.
December 5, 2025 at 4:34 PM
If you backtrack to this wall after unlocking the Study, you have the option to hug the wall, and you can do this every time you leave and enter the room.
December 4, 2025 at 4:26 PM
As revealed in the Undertale Art Book, Asgore was going to have a special attack but it wasn't added because it would make the fight too difficult, and also because his spear wouldn't fit on screen.
December 3, 2025 at 3:54 PM
If you interacted with Starwalker in Chapter 1, as well as played the monster Movie minigame, Starwalker can be seen helping Kris move Susie around in the "Protect Ralsei" minigame during Tenna's fight.
December 2, 2025 at 1:55 PM
In the launch version of Deltarune Chapter 4, if you stood in a specific spot in the Second Sanctuary and pressed "B" on your keyboard, you would get softlocked. This has since been fixed.
December 1, 2025 at 4:02 PM
The Playstation 4 and Playstation 5 versions of Deltarune have an exclusive ending speech from Gaster if you manage to beat all 4 Chapters without obtaining any of the trophies.
November 30, 2025 at 4:34 PM
On the Desert Board, there is unique dialogue from Tenna if you discover the mailroom but don't enter it
November 29, 2025 at 4:18 PM
The text you get when interacting with this pile of hay in the TV World changes if you have the Dealmaker equipped.
November 28, 2025 at 3:25 PM
Level Select Podcast, a video game podcast by Fred Wood, features a theme song made by Toby Fox.
November 27, 2025 at 3:27 PM
The official Youtube and Spotify uploads of the song Crumbling Tower, where it is listed as the 66th track, have an audio glitch in them at the 2:19 mark where the music cuts out and is replaced with static briefly. This does not appear in game or on the bandcamp version.
November 26, 2025 at 3:21 PM
Upon completion of the Sword Route, the "free" SMILE option from the vending machine in the S-Rank room becomes sold out.
November 25, 2025 at 4:50 PM
In Chapter 3, during the "What's Kris's favorite food?" And "What was Asriel's favorite character in Smashing Fighters?" Quiz questions, when you are hovering over an incorrect answer, Kris will cough and attempt to switch it to the correct one.
November 24, 2025 at 3:16 PM
There is an unused variant of the song "Digital Roots" which is sped up and has the wind ambience removed. The filename, "spamton_house" indicates it was meant to be used in the room outside Spamton's shop, which in the files is named "room_dw_city_spamton_house"
November 23, 2025 at 3:42 PM
Loox was the first enemy in Undertale to be designed by Temmie Chang.
November 22, 2025 at 5:14 PM
For Undertale's 10th Anniversary, SQUARE ENIX is collaborating with UNDERTALE. With a new album from SQUARE ENIX MUSIC's Chill Arrangement series featuring music from UNDERTALE, as well as some new merchandise.
November 21, 2025 at 2:38 PM
In the Dark Sanctuary this room has a chest hidden in the darkness that you can interact with. Although it doesn't give you anything.
November 20, 2025 at 3:23 PM
In an old Twitlonger, Toby stated that his maximum time willing to spend on a project is 7 years. However obviously this isn't true anymore as Deltarune is over 7 years old now.
November 19, 2025 at 2:51 PM
Two months ago, Toby Fox's company "Royal Sciences LLC" sent a couple of DMCA takedown requests towards some fan/piracy websites for copyright infringement.
November 18, 2025 at 2:37 PM
In the Switch 2 version of the Mike Room, if you aren't already using the JoyCons a switch will appear on the wall letting you change controllers.
November 17, 2025 at 2:26 PM
Also, the books in the T rank room are a reference to the Japanese game "Roly-Polys Nanakorobi Yaoki". The song in this room, titled "KING OF ROLYPOLY", also references the game.
November 16, 2025 at 1:47 PM
The T rank room is different depending on if you visit it after Board 1 or Board 2.
November 15, 2025 at 2:50 PM
The game "Contract Rush DX", a game by Figburn, a developer for the fangame Undertale Yellow. Features a cameo from the Undertale Yellow character Mo.
November 14, 2025 at 3:41 PM
In Chapter 4, the dialogue option "I'll never play again" changes depending if you are on the weird route or not.
November 13, 2025 at 1:51 PM