r/UnderTail • • Jan 30 '25

[M,F] Muffet] NSFW

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5.8k Upvotes

r/UnderTail • • Aug 03 '26

[Martlet, Clover] (My art) NSFW

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5.2k Upvotes

I don't know if they allow Undertale Yellow art, but here it is anyway :P


r/UnderTail • • Sep 09 '25

[muffet] squashing [frisk] with her milkers NSFW

5.1k Upvotes

r/UnderTail • • Apr 09 '26

[M,F] [MewKratt] Totally Responsible Dorkmates NSFW

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4.7k Upvotes

couldn't fit the entire comic here lol


r/UnderTail • • Jul 23 '25

[M,F] [Miss Mizzle](78_G00N) NSFW

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4.7k Upvotes

r/UnderTail • • Jun 26 '26

"Really Hot ♥" [Ralsei] [Kris] [Susie] (Elferdiartnsfw) NSFW

4.2k Upvotes

♥♥


r/UnderTail • • Aug 05 '26

[M,F] What happens if you no-hit [Pink] on meaner bombs [Kris] (thewill) NSFW

4.2k Upvotes

r/UnderTail • • Jun 21 '25

[M,F] A [Kris]mas [Carol] (Demidoggo) NSFW

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4.2k Upvotes

r/UnderTail • • Aug 11 '26

[F] [Susie] waiting for help (pawpadcomrade) NSFW

4.1k Upvotes

r/UnderTail • • Aug 28 '25

[M,F] [Noelle] will watch how [Kris] bangs [Susie] (by @KirbCaptain) NSFW

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4.1k Upvotes

r/UnderTail • • Aug 28 '25

[M,F] [Tasque manager, Kris] (art by 100licorice) NSFW

4.0k Upvotes

r/UnderTail • • Dec 13 '24

[M,F] [multiple] TEMM HAPY SERVIZ!!!! (Fakeryway) NSFW

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4.0k Upvotes

r/UnderTail • • Jul 14 '26

[M,F] In the end [Ralsei] gets all the girls [Noelle] [MF] (xCoolieHigh) NSFW

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3.9k Upvotes

r/UnderTail • • Jun 19 '26

[Tasque manager, Kris] Such a good baby, letting mommy take all she wants from them💕💕 NSFW

3.9k Upvotes

I love the fact that kris is getting hurt but instead of stopping her they just decide to let it happen and hold their cape for her, such an good boy.

But can you blame them? ;]


r/UnderTail • • Oct 16 '26

[M,F] [Noelle, Susie, Kris, etc.] peak photos NSFW

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3.9k Upvotes

Yo

Sauce:

1, 14, & 15. Cumbread

2, 3, & 16. Zytkal

4. Dagasi

6. Cy (@Cyanu_Cyanide)

7. ratbastard

8. acidsticky

9. I can't find the sauce 😭

11. Jingzhou14848

13. rumeru


r/UnderTail • • Jul 13 '25

[M,F] [Susie, Kris] What do you call this position? (by zeo_art) NSFW

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3.9k Upvotes

r/UnderTail • • Sep 22 '26

[M,F] A collection of everyone’s favourites~ [Pink and others] Multiple artists NSFW

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3.9k Upvotes

r/UnderTail • • Aug 27 '26

[M,F] Zip bomb [ Tasque manager] [toriel elniña] (datmooboy) NSFW

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3.9k Upvotes

r/UnderTail • • Jul 21 '26

[M,F] Stepping up [Kris, Toriel] (@Netardado) NSFW

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3.8k Upvotes

r/UnderTail • • Sep 30 '26

[Dess, Asriel] Almost caught in the act (amazinky) NSFW

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3.8k Upvotes

r/UnderTail • • Jul 22 '26

[M,F,I] [Noelle] is what you might call a "Lost Girl" (@Sheerly) NSFW

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3.8k Upvotes

r/UnderTail • • Jul 14 '25

[M,F] [Susie,Noelle, Kris] (humor) The girl will watch from the chair(art by roly) NSFW

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3.6k Upvotes

r/UnderTail • • Jul 09 '25

Kuselle posting, [noelle]'s the star! NSFW

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3.5k Upvotes

For some reason, frisk is mentioned☠️ Artist: whisperfoot


r/UnderTail • • 27d ago

[M,F] [Kris, Susie, Noelle, Carol] big ol' photo dump (demidoggo) NSFW

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3.4k Upvotes

r/UnderTail • • Sep 17 '25

Happy late 10th anniversary towards undertale. Part 1. An collection of some of my favorite [Toriel] smut (art source in the comments) NSFW

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3.4k Upvotes