If you’ve ever laughed at a joke so bad it somehow became good, congratulations — you already understand the magic of Undertale puns. Whether it’s Sans dropping bone jokes like he gets paid per cringe, or Papyrus practicing his “humorous” timing, wordplay is baked into the entire Underground.
In this article, we’re diving into the funniest, cleverest, and most wonderfully terrible Undertale puns the internet forgot to warn you about. Expect clean humor, shareable lines, fast-paced jokes, and even some real science about why puns tickle your brain.
Stick around — your SOUL might just be filled with laughter.
What Makes Undertale Puns So Legendary?


Undertale wasn’t the first game to use humor… but it was the first to weaponize it.
Every character has a comedic identity:
- Sans: King of deadpan delivery
- Papyrus: Tries hard, fails harder
- Flowey: Accidentally funny (mostly threatening though)
- Toriel: Mom-level wholesome jokes
A 2023 humor study found that pun-based laughter increases recall by 20%, meaning you’re more likely to remember moments that made you groan and giggle. Undertale’s creator, Toby Fox, used that principle masterfully.
“Humor creates emotional anchors that improve storytelling.”
— Association for Applied and Therapeutic Humor (AATH)
And nothing anchors harder than a skeleton pun.
Best Undertale Puns (Funny Jokes About the Underground


Here comes the moment your SOUL has been waiting for.
Below are 14 original Undertale puns, each with a short punchline-style explanation for maximum readability.
🔥 14 Undertale Puns That Will Fill You With Determination
- Sans told me I should stop making puns… but I don’t have the bones to quit.
He really said: “Give it a rest, kid.” - Papyrus tried cooking spaghetti again. It was pasta-point of no return.
Someone please revoke his kitchen privileges. - Toriel told a joke so warm, even the snowdin melted a little.
Motherly humor hits different. - Undyne started a training class. It was spear-itually exhausting.
You’ll feel this one in your armor. - Alphys tried flirting but accidentally debugged her feelings.
Emotional patch notes coming soon. - Mettaton refused to do magic tricks. He said they weren’t FABULOUS enough.
Respect the brand. - Flowey said he wanted to “grow emotionally.” We all backed away slowly.
Red flag energy. - Grillby hosted a barbecue but it got out of hand. Literally — he’s fire.
Safety first, folks. - Napstablook tried DJing but couldn’t drop the bass… because it kept phasing through the floor.
Ghost problems. - Monster Kid wrote a joke book. Turns out it had no backbone.
Even Sans was disappointed. - Asgore started gardening again — now that’s character de-plant-ment.
He’s really grown. - Frisk tried to make a pun but chose ‘mercy’ instead.
Classic pacifist route. - Temmie opened a shop but kept raising prices—pure temm-flation.
It’s an economy, not a charity. - Gaster tried returning to the timeline but said the plot had too many holes.
Can’t blame him.
💀 Skeleton Puns (Sans & Papyrus Edition)
Sans doesn’t make puns. Sans is a pun.
- “I would tell you a joke about bones… but you might crack up.”
- “I got a skele-ton of work, but I’ll do it later.”
- “These jokes? Yeah… they’re rib-tickling.”
Papyrus would be proud. Or offended. Hard to tell.
❤️ SOUL Puns (Emotional Damage Edition)
The seven SOUL traits are basically pun material waiting to happen.
- “I’m filled with determination… mostly to avoid responsibilities.”
- “Patience is a virtue. Unless you’ve met Flowey.”
- “Bravery? I call it ‘running slightly slower than before.’”
🔥 Monster Puns (Animal Wordplay Examples)
Undertale’s creatures practically pun themselves.
- Tsunderplane is always love at flight.
- Doggo didn’t see that joke coming… literally.
- Lesser Dog reached new heights — pet-ential achieved.
120+Pokemon Puns That’ll Make You Giggle Like a Pikachu – 2025
Why Puns Make Us Laugh — The Science of Humor
You didn’t expect a whole section of real science, did you?
Yep. We’re going full nerd.
Modern studies on humor show:
| Study | Finding |
|---|---|
| University of Warwick (2022) | Puns activate both language and reward centers in the brain — like solving a tiny puzzle. |
| AATH Research (2023) | Humor improves emotional engagement by 40% in narratives. |
| Stanford Laugh Lab | Short, surprising jokes outperform long jokes for dopamine release. |
This is why Sans can hit you with a five-word pun and you still crack up.
Your brain loves the surprise.
💡 Quick Science Breakdown
When you hear a pun:
- Your brain interprets the first meaning.
- Then it catches the second meaning.
- That sudden shift makes your brain go “ohhhh,” releasing dopamine.
- You laugh… or groan… sometimes both.
That’s the magic behind pun-based comedy.
Trivia, Fun Facts & Wordplay History Every Fan Should Know
Ready for some pun lore?
1. Puns are one of the oldest forms of humor.
Ancient Sumerians used wordplay in carvings dating back to 2500 BCE.
2. Undertale’s pun-heavy writing wasn’t accidental.
Toby Fox said in an interview that Sans’ jokes were designed to create “emotional contrast” — humor before heartbreak.
3. Skeleton puns existed long before Sans.
Shakespeare wrote dozens of puns per play, and some scholars believe he averaged 3+ puns per minute in comedic scenes.
4. Undertale players make over 10,000+ fan-made puns online yearly.
(According to community subreddit activity and meme archives.)
Undertale fans? Certified pun maniacs.
FAQs
1. Why does Sans make so many puns?
Sans makes constant puns because of his laid-back personality, his role as comic relief, and the intentional writing design that uses humor to build emotional tension before major story beats.
2. Are Undertale puns family-friendly?
Yes! Most Undertale puns are clean, safe for teens and kids, and rely on wordplay instead of inappropriate humor — making them perfect for memes, school jokes, and fandom sharing.
Conclusion
Undertale puns aren’t just jokes — they’re part of the game’s soul (pun fully intended). Whether you prefer Sans-level sarcasm or Papyrus-level enthusiasm, these jokes bring the Underground to life in a way no other fandom can replicate.
So tell me…
Which pun cracked you up the most?
Drop your favorite — or your worst — Undertale pun whenever you’re ready!