Undertale
Deltarune
UTDR
Fanworks
Meta
100

The name of this iconic weapon used by Sans in his boss battle references a certain someone. 

What is Gaster Blaster? 

100

This character is likely to have written the song "Raise Up Your Bat."

Who is December Holiday? 

100

This character is widely theorized to be the same exact individual in both games. 

Who is Sans? 

100

This Undertale AU sees each main character turned into an edgy red and black version of themselves. 

What is Underfell? 

100

This game was made partly in Andrew Hussie's (creator of Homestuck) basement. 

What is Undertale? 

200

This character is cousin to Napstablook, Mettaton and the ruins dummy. 

Who is Mad Dummy? 

/Glad Dummy

/Mad Mew Mew

200

This illusive character(?) was originally teased by Spamton in Chapter 2, leading many to believe he was the main or secret boss of Chapter 3. 

Who is Mike? 

200

This word refers to the vessel in Deltarune as well as Gaster's followers in Undertale. 

What is goner? 

200

This massively popular fangame directed by MasterSwordRemix was in development for 7 years.

What is Undertale Yellow? 

200

Upon being discovered, this infamous glitch in a Chapter 2 boss battle was made a real feature by Toby instead of being patched.

What is multiple BIG SHOTS? 

300

This championship was won many years in a row by Asgore and Toriel, with Dogamy and Dogaressa as the runner-ups.

What is the Nose Nuzzle Championship? 

300

This still unused item will be created by fusing the Thorn Ring and the yet unobtainable Pure Crystal.

What is the Twisted Sword? 

300

This chapter 4 song with a mysterious connection to Sans Undertale plays after leaving the church.

What is The Place Where It Rained? 

300

This Steven Universe song spawned an Undertale parody which has 90 million+ views on YouTube.

What is Stronger Than You? 

300

As of current date, this song from the Undertale soundtrack has the most views on Toby's official YouTube channel. 

What is ASGORE? 

400

This scrapped character is theorized to be the grandfather of Sans and Papyrus. 

Who is Grandpa Semi? 

400

This character without a talk sprite was the leading candidate for the Roaring Knight's identity following Chapter 1's release.

Who is Father Alvin? 

400

This Deltarune character was first teased in an Undertale update by a cryptic NPC. 

Who is Susie? 

400

This floating eye is featured in a viral post where an Undertale fan describes a dream they had. 

Who is Prunsel? 

400

Papyrus and Sans are inspired heavily by a webcomic by J.N. Wiedle, featuring a skeleton named after this font.

What is Helvetica? 

500

The number of times you have to select spare in order to spare Toriel. 

What is 24?

500

The third word spoken by Snowy in Chapter 1.

What is hardly? 

500

This Undertale character is referenced once in Deltarune's diner by a monster of the same subspecies. 

Who is Grillby? 

500

This popular fan comic released soon after Undertale sees Frisk give up their soul for Flowey to remain Asriel.

What is Dreemurr Reborn? 

500

This footwear-related conundrum about an Undertale character has caused confusion in the fandom for 10 years due to conflicting depictions by Toby Fox.

What is the colour of Sans' slippers? (white or pink)