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Undertale Characters

How many of titular characters from Undertale can you name?
Characters' alternate variations are omitted, such as Undying, Photoshop, or NEO
Quiz by
Polen
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Last updated: February 20, 2026
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First submittedDecember 2, 2025
Times taken73
Average score44.7%
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Knows best for you.
The easiest enemy. Can only deal 1 damage.
He likes to say: "Nyeh heh heh!
The heroine that NEVER gives up.
His weak point is his heart-shaped core.
Legendary being made of every SOUL in the Underground. The Absolute GOD of Hyperdeath!
A cotton heart and a button eye You are the apple of my eye.
Life is difficult for this enemy.
This monster is too sensitive to fight...
Stereotypical: Curvaceously attractive, but no brains...
This monster doesn't seem to have a sense of humor...
Serving Size: 1 Monster Not monitored by the USDA.
It seems evil, but it's just with the wrong crowd...
Don't pick on him. Family name: Eyewalker
This teen comedian fights to keep a captive audience.
Rebels against everything!! Looking for its friend Snowy.
This teen wonders why it isn't named 'Ice Hat.
Easily excited by movement. Hobbies include: squirrels.
Wields a stone dogger made of pomer-granite.
Everyone knows.
Husband. Knows only what he smells.
This puppy finds her hubby lovely. SMELLS ONLY?
Some teens "decorated" it as a prank.
Refuses to give more details about its statistics.
It's so excited that it thinks fighting is just play.
Mew Mew 2: Mew Mew's Pissed Off And Ready To Mew!
This seahorse has a lot of HP (Horsepower).
This humble germophobe seeks to cleanse the whole world.
Tone deaf. She's too ashamed to sing her deadly song.
Because they're a ghost, physical attacks will fail.
Loves to pet cute humans. But you're allergic!
One size greater than Moldaverage.
Looks like free EXP.
Mistakenly believes its lava can heal people.
Seems mean, but does it secretly like you?
This mischievous monster is never warm enough.
This creature is definitely in the wrong time and space!
Art lets your wildest fantasies come to life!
Royal Guard member with shining, polished armor.
Royal Guard member with stuffy armor.
If she invites you to her parlor, excuse yourself.
This enemy can only speak in magic words.
This megaton mercenary wields the Good Morningstar.
ts future looks brighter and brighter
It finally stopped worrying.
This relentless bully ALWAYS gets its way.
No data available.
This relentless future finally looks brighter and brighter.
It's unclear how many dogs this counts as.
Seems like it's losing itself.
Can't decide on a face. Can't see friend from foe.
This cobrafied carrot has a headful of tasty snakes.
This messed-up clownbug thinks battle's a performance.
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1 Comments
+1
Level 23
Jan 20, 2026
can you accept things like nice cream salesman or nice cream man for nice cream guy

also thanks for accepting bird for bird that carries you over a disproportionately small gap