1 - 20 of 32 Works by Solid_Cat
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Delta Hotel (Hazbin Rune...) by Solid_Cat
Fandoms: Hazbin Hotel (Cartoon), Deltarune (Video Game)
13 Dec 2025
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Summary
Kris, Susie, and Ralsei unexpectedly end up in Hell??
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Man, I am never going to stop writing Deltarune crossover oneshots...
Series
- Part 3 of Deltarune Crossover Fics
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The fun gang unexpectedly drop in on four fourth grade boys, in a quiet mountain town.
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The author writes ANOTHER Deltarune crossover fanfic.
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- Part 2 of Deltarune Crossover Fics
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I'll Tell Spider-Man You're Up Past Your Bedtime by Solid_Cat
Fandoms: Marvel (Comics), Fantastic Four (Comicverse), Spider-Man - All Media Types
29 Jul 2025
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Summary
For all the powerscaling discourse of who could beat Franklin in a fight, Sue will always have this over her son.
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Gravity Runes? (Delta Falls??) by Solid_Cat
Fandoms: Gravity Falls, Deltarune (Video Game)
14 Jul 2025
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Dipper and Mabel discover a transmitter that inadvertently leads to them meeting the heroes of prophecy from Deltarune.
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The author indulges their inner middleschooler.
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- Part 1 of Deltarune Crossover Fics
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Tim and Jason have started dating, and things couldn't be better. But a relationship's honeymoon period only lasts so long until a couple starts finding flaws in on another and their relationship's foundation gets tested. Theirs is gonna be tested during a shared case that neither really intended to share to begin with it.
They are two very different people after all. Can these crazy kids make it work?
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oh, roads in my mind take me back in my mind by Solid_Cat
Fandoms: Adventure Time (Cartoon 2010), Adventure Time: Fionna and Cake (Cartoon 2023)
07 Jan 2024
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Summary
Her dreams are too messed up to even talk about.
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Or...Fionna World Fern's internal pseudo musings on said dreams, only subconsciously brushed if even.
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- Part 2 of Fern Fics
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The scene from Adventure Time where Finn kills Fern. But not really.
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- Part 1 of Fern Fics
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Being Robin's not what it used to be. Still, Tim knows what Robin is supposed to be. In his heart, he knows the reasons, so he'll try to be exactly that and follow in the footsteps of the Robin before him.
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Hi! This is a midquel fic to my story "The Shame I Wish I Were Brave Enough to Dive In"
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The Shame I Wish I Was Brave Enough To Dive In by Solid_Cat
Fandoms: Batman - All Media Types
16 Feb 2023
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Summary
A serial killer is kidnapping young boys and leaving their bodies around to be discovered. Tim notices the killer's MO bares resemblance to a case Batman and Robin faced many years ago.
In the struggle to bring the killer to justice, Tim uncovers other truths long forgotten. Memories near faded. New information comes to light.
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But when he walks in, I am loved, I am loved by Solid_Cat
Fandoms: She-Hulk: Attorney at Law (TV), Marvel Cinematic Universe
12 Oct 2022
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Jen wakes up before Matt and reminisces on last night's events.
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Tim becomes Jason's secret admirer and leaves him roses and notes to keep him in good spirits. This is after a big argument with Bruce. Meanwhile, Jason becomes suspicious of who is this stalker who's leaving him love notes and flowers in places he knows Jason will look and sets out to discover who's doing this.
Hijinks ensue.
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Tim exhales deeply. “Jason I’m sorry too. I overreacted. But please get those out of my face.”
“Come on, Baby, we both know you don’t want that.” Jason teases.
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Jason and Tim get into a massive argument. Jason comes up with a creative way in getting Tim to forgive him.
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As a child, Tim goes out to take photos of his Robin. As an adult, he keeps those old photos near and dear to his heart.
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Akira gets really into the latest Batman movie, pesters Akechi over text about it. Then Akechi gets jealous and they FUCK.
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Akira takes Futaba to the Featherman convention, and they run into Akechi. The only problem is that they don't know it's Akechi, and Akechi doesn't know it's them because all of them are in full cosplay.
Hijinks ensue. -
Redstone is Red, Lapis Lazuli is Blue, You're as Pretty as Diamonds Too by Solid_Cat
Fandoms: WordGirl (Cartoon)
27 Mar 2022
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Tobey gets his giant robots to attack the city just so he can show Wordgirl his Minecraft world.
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Photography and a Pretty Girl; the Whole Package, Really by Solid_Cat
Fandoms: 原神 | Genshin Impact (Video Game)
20 Mar 2022
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Ei is a photographer, and Yae Miko is her subject.
Series
- Part 2 of Modern AU Genshin Fics
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Xiao and Venti have causal flings every now and again. But, Venti? He's a weird person who acts weird and he has an exoskeleton inside his clothes? What?
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Venti has scoliosis, he wears a back brace an everything. Xiao is ignorant to what scoliosis is and how it works, and he's never had sex with Venti while naked. Written by a person who used to have bad scoliosis, and it used to dominate my life. LETS GO
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- Part 1 of Modern AU Genshin Fics
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imagine having sex with a ghost and then someone walks into your room and they by Solid_Cat
Fandoms: Persona 5
01 Nov 2021
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Yes, this is BASED off that one tumblr post.
Happy Halloween. -
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Goro Akechi is in love with Akira Kurusu, but he does not want to date him because he's an idiot. He doesn't want Akira to be with anyone else, because he's an idiot. He makes things unnecessarily difficult.