9 Works by JesterOSX
Listing Works
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Flowey And The Idiot Children Who Don't Know How To Feel by JesterOSX
Fandoms: Undertale, Undertale Yellow, Undertale Red & Yellow
16 Feb 2026
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Summary
Clover is having a hard time coming to terms with their feelings for Chara. Especially now that they're alive and Chara isn't.
Flowey just wants to know when this soap opera gets good.
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Summary
Dealing with a red ghost screaming about its lost body was not what Kris wanted for their morning. But since when did they ever get what they want?
A retelling of Deltarune, but the Soul is a snarky, foul-mouthed ghost of a gremlin that gets joy out of annoying anyone that breathes. It may or may not have murdered trillions in their thousands of past lives. But who's counting?
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One of My Turns by JesterOSX
Fandoms: Pocket Monsters: Sun & Moon | Pokemon Sun & Moon Versions
13 Jan 2026
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Summary
Lillie has been stolen away, taken to Aether Paradise. Gladion decides to show Elio and Hau exactly what he thinks about their failure.
The result is very painful.
- Language:
- English
- Words:
- 691
- Chapters:
- 1/1
- Kudos:
- 1
- Hits:
- 26
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Mr. Blue Sky: Lillie's Kanto Journey (feat. The Group Of Gremlins She Calls Family) by JesterOSX
Fandoms: Pocket Monsters: Sun & Moon | Pokemon Sun & Moon Versions
05 Jan 2026
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Summary
The process of creating a new Pokemon League is anything but simple. Luckily, Elio doesn't have to deal with any of that, opting instead to treat himself and his friends to a nice simple trip to Kanto...
That may or may not have happened for the sole purpose of jumpstarting Lillie's own Pokemon Journey.
Join Elio as he shows Lillie and Co. around his old home, meeting old friends, catching new Pokemon, and
upgrading relationshipswhat who said that- -
An Undertale Christmas Carol by JesterOSX
Fandoms: Undertale (Video Game), Undertale Yellow (Master Sword Video Game), Deltarune (Video Game), A Christmas Carol - Charles Dickens
29 Dec 2025
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Summary
Chara is visited by four ghosts hell-bent on redeeming them. Where have you heard this before?
(A Christmas Carol adaptation but with Undertale, Undertale Yellow, and Deltarune characters).
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Two Sides Of The Same Judgemental Coin by JesterOSX
Fandoms: Undertale (Video Game), Undertale Yellow (Master Sword Video Game)
09 Nov 2025
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Summary
Sans and Clover have a discussion about Flowey, from one judge to another.
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The Afterlife Is Boring As Hell by JesterOSX
Fandoms: Undertale, Undertale Yellow, Undertale Red & Yellow
04 Nov 2025
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Summary
Chara is perfectly fine in the infinite abyss with nobody to talk to, thank you. So why do they have to deal with an overly friendly cowboy?
...Gaster is there too even though no one wanted that.
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The Soul suddenly gains its own form. Kris realizes that the one controlling them is more insane than they thought.
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Decibat is about to go to sleep on the surface for the very first time.
And then he hears a knock on his door. How rude.
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