#ageregression masterlist

part one

Baby Boy (ao3) - orphan_account

Summary: Dan doesn’t tell Phil that he is going to be in his room all day, and Phil thinks Dan might be ill.

Babies sick (ao3) - Hannah2003

Summary: He’s leaning unattractively over the toilet bowl, heaving and shaking

Blame (ao3) - somanydestiel (orphan_account)

Summary: where dan does something that causes Phil to get mad and he yells at him and while he's yelling, dan slips into little space and starts crying and phil feels really bad and comforts him

Breather (ao3) - Ash_Writes

Summary: Sometimes Phil gets oversensitive and panicky and sometimes that means he needs a day to block that all out with colouring books and Wonder Pets.

Broken Computer (ao3) - Kittyclawsps

Summary: it’s 2012 and Dan and Phil aren’t on good terms but Dan goes into little space and he really needs his daddy

Chocolate (ao3) - Kittyclawsps

Summary: Dan wants chocolate's, but its almost bed time so Phil doesn't let him have any.

(TW) Closure (ao3) - aLittleAndaLot

Summary: After coming face-to-face with death, Phil seems fine, but Dan isn't handling it well. He finds himself subconsciously falling into old habits-- REALLY old habits. Habits that no 25 year old man should have.

It's weird. It's mortifying. Dan wants to fight it with all he has.

But the only way to make it stop is to first give in.

Luckily, Phil is there to help Dan get some long-needed closure.

Dropping Out - midnightskydan

Summary: In which Dan is stressed out about maybe dropping out so he turns to his daddy for help

Don't Fall (ao3) - glitterhowell

Summary: Planning the tour has been stressful. One day Dan wakes up wanting to be little, but that can’t happen. Will Dan be able to be big or will he slip into little space?

(TW) He’s only a baby! (ao3) - Hannah2003

Summary: Dan gets kidnapped while in little space

How To Find Your Missing Husband, or, The Amazing Crossover is Not On Fire (ao3) - N_Chu4Ever

Summary: In the year 2063, just as International Rescue finally recovers from the absolute mess that is the Hood's attack on Tracy Island, an event known as the Great Restructuring occurs. Multiple universes are merged together, a teen who is supposed to be dead is revived (and promptly adopted), Sportacus is there... and two longterm partners, famously described as 'actual soulmates', are torn apart.

Will Phil ever find Dan again? Or are they doomed to be separated forever?

I'm not a baby (ao3) - glitterhowell

Summary: What happened when Dan slips into little space during a meet and greet? Little!Dan and Daddy!Phil

It's ok (ao3) - glitterhowell

Summary: After Dan and Phil had their daughter Dan decided he didn't need to be little anymore. But what happens when Phil is away for the day with their daughter and Dan is overworked and stressed? Little Space

Little Bit Scared (ao3) - Vampgirl236

Summary: Little Dan is scared of the dark

Little Lion (ao3) - Do_it_with_the_Howell_Lesters

Summary: Phil sometimes get stressed, and when he does he goes into littlespace. Dan doesn’t know, until one night he finds little!phil curled on their bed colouring in instead of getting dressed for their date night.

My Little Lion (ao3) - alphapavlikovsky (orphan_account)

Summary: Phil is a little, Dan is his daddy, they kiss at the end.

phan oneshots (ao3) - orphan_account

Summary: cute little short stories about two british nerds

Temper Tantrums - midnightskydan

Summary: Dan is having a temper tantrum and Phil scolds him but Dan cries and fluff ect...

The Baby of the Group - midnightskydan

Summary: In which Dan and Phil's friends spend some time with little!dan

Unbreakable - midnightskydan

Summary: Whenever Dan breaks down his daddy is there for him. But what happens when his daddy breaks down?

Ups And Downs (ao3) - rainbowchristy

Summary: Dan and Phil take a trip to a theme park. Dan wants to go on all the kids rides but sometimes parks have dumb policies that discriminate against littles.

You aren't a bad daddy, baby boy (ao3) - orphan_account

Summary: Dan and Phil get in an argument and when dan goes to the store afterwards, Phil is left to think

you can now play as luigi; or, a second round at life (ao3) - N_Chu4Ever

Summary: The world ends in a blink of an eye, and a select number are rescued by an unknown divine force, aged down, and left to integrate into a new world. Two former YouTubers are among them.

Links last checked: July 17th, 2025

A Little Fight - midnightskydan-archive

Summary: In which Phil slips at an inconvenient time and his daddy doesn’t notice.

A Little Vacation (ao3) - truerequitedlove

Summary: Finally having a week all to himself, Dan is relieved. He’s been holding off a certain side of him that he isn’t sure how to manage with Phil around. While Phil’s with his family, Dan can finally regress for longer than a few hours on his own.

Daddy, I Need You - midnightskydan-archive

Summary: it’s 2012 and Dan and Phil aren’t on very good terms but Dan goes into little space and really needs his daddy

Flower Band-Aids (ao3) - truerequitedlove

Summary: In which Dan relapses, and, once he realizes what he’s done, gets so scared he slips and regresses.

I'll Look After You (ao3) - truerequitedlove

Summary: prompt: could you do a 2009!phan fic where dan is a new little and gets embarrassed when he asks phil to help him do something?? and phil just smiles and helps him and tells him not to worry ahh

Little Beach Trip (ao3) - SimplyUndead

Summary: "I didn’t mean to ruin our day, Daddy,“ he said, looking up at Phil, placing a kiss on his chin. "I was just really hot, I think. And tired.”

“I know, baby,” Phil said softly, bringing his hand to Dan’s face, tracing a thumb over the boy’s lips. “I hated to spank you, but you needed it. I didn’t want you to be so fussy all day.”

Little Love (ao3) - MaeTaurus

Summary: Dan is doing a liveshow and slips into his little headspace. (PROMPT)

Llama Legs (ao3) - Anonymous

Summary: After a short break, Dan and Phil are about to begin the next arm of their breakout international tour, TATINOF. The problem is, all good little boys have to have some form of entertainment during their break - and Dan has just began exploring his little-space. What happens when Dan doesn't listen to Phil and decides not to use the toilet before beginning a show, leading to a regression?

Papa Bear (ao3) - truerequitedlove

Summary: prompt: yo could u write a little!phil and daddy!dan but instead of calling him daddy he calls him papa? it might sound gross but it’s my fav concept, it sounds so much more pure than daddy does. the kink dd/lg community kinda ruined the word daddy for me. sooo yeah jus some good ol nonsexual lil space w papa instead of daddy :’) ignore this ask if you feel uncomfy, also you don’t have to write this if you don’t want to

Phil Loves His Boyfriend, Especially When He's Little (ao3) - rainbowchristy

Summary: When Dan's big, he's counting calories and screaming when attached to a feeding tube. When he's little, he loves crisps and chocolate but his favourite food is pizza.

Safe & Sound (ao3) - truerequitedlove

Summary: prompt: idea? dan and phil went out and receive some gay bashing and dan goes into headspace for being shouted at and goes into a weird shock thing and he's quiet and barely responsive to why phil says and phil has to take him home and try and comfort him to get him to talk ?

Scary Movie (ao3) - xDeathMelodiesx

Summary: Phil slips into little space while watching The Evil Dead and gets scared. Dan comforts him with a bath and snuggles.

(TW) Seized (ao3) - rainbowchristy

Summary: It started out as a fun day at the park but it ended in terror. Phil takes his little Dan to the park and while Phil is not looking, Dan suddenly gets kidnapped. What will happen to Dan? Will Phil ever see his boyfriend again? Did Phil have something to do with it?

Skipping (ao3) - truerequitedlove

Summary: prompt: okay can you please please write something with phil slipping into little space in school and dan doesn’t know about it so he skips class and hides in the library and watches cartoons on his phone and dans worries because phil never skips class unless something is really wrong

Wanted My Bear & You (ao3) - truerequitedlove

Summary: It's 2012, Dan's not sure he and Phil are on good terms, and Dan regresses. Only all of the things he uses when he's small are in Phil's room.

Won't Have It Any Other Way (ao3) - rainbowchristy