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Top 10 Best Mature Detroit: Become Human Fanfics

The 10 highest-kudosed mature fanfiction works in the Detroit: Become Human fandom on AO3. Filter: mature-rated.

Top 10 Mature Detroit: Become Human Fanfics

1

Fuck pride (pride only hurts, it never helps)

Complete

by ImogenGotDrunk · Hank Anderson/Connor

After the android uprising, Connor becomes a permanent fixture in the DPD. That’s fine. Gavin can accept that. The dipshit’s more human than he used to be, and a decent detective to boot. Gavin can deal with him being around.What Gavin cannot deal with is Connor’s replica; prissy, cold-eyed, and wit

15k kudos 43,778 words Mature
2

But I guess that's love (I can't pretend)

Complete

by 99MillionMiles · Markus/Simon (Detroit: Become Human)

“I'd like to inform you that, according to our instructions, we'll start tomorrow at 9 a.m. I suggest we put up a more...united front, or else I suspect we won't appear very believable as a couple."Inexplicably, Gavin smirked at that."Trust me, Barbie", he nodded, "we will."Or: the Gavin/Connor unde

6k kudos 89,546 words Mature
3

Success Probability

Complete

by Driverpicksthemooseic · Hank Anderson/Connor

"Hank," Connor starts. Not Lieutenant, just Hank. Hank gives him a baffled stare. "This is the only method with a high probability of success, so please go along with it." (OR, Hank and Connor go undercover at the Eden Club.)

5k kudos 1,740 words Mature
4

Adapt and Endure (WebComic)

Complete

by Aydaptic · Markus/Simon (Detroit: Become Human)

After the CyberLife store raid, Chris was left traumatized by the event of having a gun pointed at his head and was ordered to take some time off. Gavin -- currently without a partner -- temporarily received a new one... a surprisingly snarky RK900 that was to go for a test drive. "Take your time,

3k kudos 2,026 words Mature
5

dbh sketchbook

Ongoing

by autiacora · Gavin Reed/RK900

posting my fanarts, stupid sketches and mostly silly comics here because i'm too slow in writing. maybe someone will enjoy it. mostly RK1K but also other ships and characters, I enjoy everything you can find me on tumblr

2k kudos 1,176 words Mature
6

Adapt and Endure

Complete

by Aydaptic · Markus/Simon (Detroit: Become Human)

After the CyberLife store raid, Chris was left traumatized by the event of having a gun pointed at his head and was ordered to take some time off. Gavin -- currently without a partner -- temporarily received a new one... a surprisingly snarky RK900 that was to go for a test drive. "Take your time, n

2k kudos 135,000 words Mature
7

Machines Don't 'Flirt'

Ongoing

by wick_de_la_vela · Markus/Simon (Detroit: Become Human)

“Third base?” You can almost hear Connor's brow wrinkle. “What does baseball terminology have to do with 'flirting’?”You are a detective at the DPD and you are Definitely Not developing Feelings™ for a certain RK800 prototype. Connor is an android who is completely clueless about all things romantic

2k kudos 62,631 words Mature
8

You could stand to be more of an asshole

by multi_fandom_help_me

Connor supposes he should be grateful Captain Fowler is even allowing him to continue to work at all without Hank there. But as Gavid Reed slams his palm onto Fowler's desk and points an accusatory finger towards Connor, he can’t help but feel like the Captain had to be playing some sort of sick jok

136 kudos 71,355 words Mature
9

Honey Trap

Ongoing

by Chicken_Nuggz · Gavin Reed/RK900

In which Nines and Gavin are sent to investigate a nightclub that's suspected of being affiliated with a human trafficking ring. The events that follow gradually unveil a sinister underground operation that could have dire consequences for humans and androids alike. Forced to confront his deepest in

119 kudos 10,131 words Mature
10

Pride Oneshots 2026

Ongoing

by Raniabo · Gavin Reed/RK900

June 1. Ghost/SoapJune 2. EJ/TobyJune 3. Trans!Liu and JeffJune 4. Dottore/PantaloneJune 5. EJ/TimJune 6. Gerard Way/Frank IeroJune 7. Gaz/Soap + daughterJune 8. The Puppeteer/Bloody painter.June 9. Flins/VarkaJune 10. Toralei/ClawdeenJune 11. Tim/Brian + Toby June 12. Gavin/RK900

48 kudos 8,166 words Mature

Find More Mature Detroit: Become Human Fanfics on AO3

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About Mature Detroit: Become Human Fanfiction

This list features the 10 highest-kudosed mature fanfics in the Detroit: Become Human fandom. Every story listed has been recognized by AO3 readers with substantial kudos — the platform's main signal of reader engagement.

Mature-rated fics contain adult content as defined by AO3's rating system. All stories below are flagged mature by their authors. Reader discretion advised.

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