1 - 20 of 112 Works in Merperson Danny Fenton
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Listing Works
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Those Who Forget Their History by IAmTheShpee for Riyori, HotMolasses
Fandoms: Danny Phantom, Batman - All Media Types
06 Jul 2026
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Summary
Tim's parents have died. Now he's living with the Waynes officially, after having been unofficially staying with them for years now. He never saw his parents much anyway.
Nothing was really going to change, was it?
That was until his baby brother digs out a dusty grey cloth that he insists smells like Tim, even though Tim had never laid eyes on this thing in his life.
Series
- Part 69 of Demo’s Mer Obsessions
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Ghostly Wails and Fish Tails by VampFish45
Fandoms: Danny Phantom, Subnautica (Video Game)
06 Jul 2026
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Summary
Danny ran away.
From everyone in Amity Park, from the graves of his friends and family. He doesn't know how to deal with it, he doesn't want to deal with it, and so he runs away into the Ghost Zone with no plan other than to stop another Dan situation from happening.
Danny got his wish, now no one can find him as he somehow went to another planet altogether. This one more inviting then the last, but at what cost? How did Dan get here too? Why are there more aliens?!
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Flippin' your fins, you don't get too far by Biophosphoradelecrystalluminescence
Fandoms: Danny Phantom
05 Jul 2026
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Summary
He’d been so incredibly lonely his whole life, nobody around to be a companion except other seals. No friends, no family, nobody who could hold even the most basic of conversations. The other seals were nice, but he was not like them, and he knew it.
The humans, though?
He needed to go back.
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Things with Fins by IAmTheShpee for Riyori
Fandoms: Batman - All Media Types, Danny Phantom
30 Jun 2026
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Summary
While on a (forced) beach holiday with his family, Jason's not having a great time. Sure he technically needs to soak in some real sea water, but that doesn't mean he's going to be reasonable about it. The siren side of him... that's not him. It doesn't feel real.
But things get complicated when he hears a baby cry out on the beach.
Series
- Part 68 of Demo’s Mer Obsessions
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Stellar Sharkpup by deadstart for IAmTheShpee
Fandoms: Justice League - All Media Types, Danny Phantom
29 Jun 2026
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Summary
Something damaged one of the control panels outside the Watchtower. That thing turned out to be a whole ass baby, chewing on the wires.
The Justice League is, reasonably, concerned.
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Dark Blue Moon and the Suffering Sun by IAmTheShpee
Fandoms: Danny Phantom, Batman - All Media Types
29 Jun 2026
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Summary
One seeks to return home. The other runs away from home to escort him. Two boys from vastly different backgrounds must swim across the world. However, the vast oceans aren't the only things they must navigate. Between a complex political landscape above and beneath the sea, blood-thirsty government agents, conniving hunters, scheming kings and even their own parents, can these boys survive the journey, or will their own differences tear them apart?
In which Danny Fenton and Damian Wayne swim around the world, and find friends and family at the end of the road.
A story in 2 acts (so far!)
Act 1, The Pacific: Chapters 1-35
Act 2, The South: Chapters 36-Ongoing
Act 3: ...?Series
- Part 1 of Demo’s Mer Obsessions
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Lost the Princess, Found the Prince by IAmTheShpee
Fandoms: Danny Phantom, Batman - All Media Types
27 Jun 2026
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Summary
The adventurers are on a quest: To reach the tower where the princess is being kept and free her from her imprisonment.
Only issue: The princess isn't there, and nobody knows where she's gone. The only lead they have? A young boy of the siren people, who keeps sending them on absurd side quests, and for some reason thinks they're absolutely hilarious.
Series
- Part 59 of Demo’s Mer Obsessions
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Challenges of Raising a Fry by IAmTheShpee for Imp_y
Fandoms: Teen Titans - All Media Types, Batman - All Media Types, Danny Phantom
22 Jun 2026
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Summary
How difficult is it for a human to raise a baby siren? A baby's a baby, even if he has fins for feet.
Dick finds out.
Series
- Part 65 of Demo’s Mer Obsessions
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How to Resist a Siren's Charms by IAmTheShpee for HotMolasses
Fandoms: Danny Phantom, Batman - All Media Types
02 Jun 2026
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Summary
After Tim's disastrous attempt at managing Phantom's aggression, Vlad Masters pounces on the opportunity to monetise his former employee, now trapped in the form of a siren. All the while, Tucker and his remaining colleagues struggle to find a way to save Tim, or what remains of Tim.
But Tucker just can't get the thought out of his head.
What if he had been the one in the tank and not Tim?
Now with cover art in chapter 2!!!
Series
- Part 3 of A Siren's Guide: How To
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Whatever Happened to the Demon's Heir? by IAmTheShpee
Fandoms: Danny Phantom, Batman - All Media Types
27 May 2026
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Summary
Damian Al Ghul was a proud prince, set to inherit his Grandfather's legacy and continue the fight against the monsters that lurk in the darkness.
Everything changes when he sees a boy in danger, and saves him. That boy was no boy at all. For having allowed a siren to escape, he is banished to a remote island to prove himself.
Now if only that same siren would just leave him alone!
Perhaps there is more to life than a legacy of hunting sirens, as these very trying months change something in the arrogant young heir, and open his eyes to the truth that he was too afraid to see.
Series
- Part 17 of Demo’s Mer Obsessions
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Stuck as a Merman, wait...is that a bat? by Adaliah_Tempest
Fandoms: Danny Phantom, Justice League - All Media Types, DCU
04 May 2026
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Summary
Danny Phantom was playing around with his powers and got stuck in a new form. It was fun and games till he suddenly got caught by a fruitloop and somehow he's in.... metropolis?
...
..
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What if Danny getz yeeted to an alternative universe by silly clockwork who wants nth more than to see him happy? -
How to Calm a Siren by IAmTheShpee for HotMolasses
Fandoms: Danny Phantom, Batman - All Media Types
03 May 2026
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Summary
The newest resident at the aquarium where Tim works has been difficult to work with, but Tim comes up with a new theory that might calm down the wild animal that is Phantom.
He never knew it would result in him getting a little wild himself.
Series
- Part 2 of A Siren's Guide: How To
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Shaped By You by IAmTheShpee for HotMolasses
Fandoms: Danny Phantom, Batman - All Media Types
27 Apr 2026
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Summary
Danny has always felt a little insecure about his body. One day, his boyfriend comes up with an idea to help and raise some money for charity along the way.
Series
- Part 67 of Demo’s Mer Obsessions
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Despite Everything, It's Still You by IAmTheShpee for Imp_y
Fandoms: Danny Phantom, Batman - All Media Types
27 Apr 2026
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Summary
Damian lost his twin as a fry many years ago. It motivated him to get stronger, faster, more powerful, ready to survive the cruel world that had taken Daniel from him.
One fateful day, a flash flood sweeps Damian into a lake, where he meets a most peculiar boy.
Series
- Part 66 of Demo’s Mer Obsessions
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Loveshock by IAmTheShpee for Wolfjackle
Fandoms: Danny Phantom, Batman - All Media Types
23 Apr 2026
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Summary
Tim Drake thought his forced vacation to Amity Park would be a boring slog, but when a sea monster attacks the tour boat he's on and a handsome mer boy comes to the rescue, things turn out to be a lot more complicated than he'd imagined.
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The Adventures of Horizon and Tsunami by IAmTheShpee for ShadowWhisperWraith
Fandoms: Danny Phantom, Batman - All Media Types
21 Apr 2026
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Summary
Batman arrives at a crime scene, only to find a battle already won, the thugs defeated with ice and poison. Something is stirring beneath the waters of Gotham, and it has something to do with the Baxter family.
He can only be relieved that his youngest son, Damian, isn't involved in any of this Bat business, or the hero business in general.
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Danny and Damian have a secret. By day, they're ordinary school boys. By night, they dive into the waters as the siren superheroes Horizon and Tsunami! Now, if only Damian's family would stop butting into their time together while they're trying to conduct super secret hero business. And what's Walker been sniffing up to?
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The Strange Boy at Aunt Alicia's by IAmTheShpee for SpokenSilence06
Fandoms: Danny Phantom, Batman - All Media Types
21 Apr 2026
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Summary
On patrol, Tim hears someone breaking into Aunt Alicia's coffee shop. Little did he suspect he'd find out she was actually an aunt all along.
And that maybe her nephew was super cute and brewed great coffee.
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Danny messages his besties for help with his current crisis. Then decides that he's definitely, for sure telling his mer husband-slash-mer-mate that he's really only half mer. As soon as possible even. Right after they eat, and after they have a shrimpy bath. Definitely. But first Danny needs to figure out what he did to make his husband all weird and probably not do that again.
Series
- Part 7 of Mer AU
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Summary
Danny gets a new hobby underwater and ends up saving a drowning hero,
Kon nearly drowns on a mission but gets saved by a mysterious merperson, he wants to find them again to thank them,
no he’s not in love with them, not at all.Or
Danny saves Kon from drowning, and Kon falls in love with him.
(I don’t know if that makes sense, i’m shit at writing summaries, btw this is updated weekly, unless stated otherwise, bye)
Series
- Part 1 of Night's works
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In Our Cave by EmeraldsAndAmethyst
Fandoms: Danny Phantom, Batman - All Media Types, DCU
26 Mar 2026
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Summary
Jason and Danny have a conversation and explore some kinks.
Series
- Part 6 of Mer AU