Keircat
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Summary
What if there were 5 Archangels and Lucifer actually had a twin?
Enter Samael, twin of Lucifer and youngest Archangel, who left millennia ago after Lucifer's fall. Now she is working as a hunter, and is having to deal with the headache of an approaching apocalypse and her idiot siblings. Will she be able to prevent this and fix her sibling's broken relationships, or is humanity about to be destroyed with the rising of the Morningstar?
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Heat of The Moment (Telling Me What My Heart Meant) by Keircat for AnngstyThings
Fandoms: Grimm (TV)
15 Apr 2026
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Summary
What if Sean and Nick's fight in 2x13 went a little differently? What if things got a little more heated and some more confessions were made?
In which Nick has a bit of a crush on Renard that is definitely not one-sided and acts on it accordingly.
Series
- Part 1 of Time Has Brought Your Heart to Me
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Summary
The Higher Ups were scared of Sukuna. They should have been afraid of the monster they'd create.
Alternate Title: You've Lived Your Life Without Punishment (And I'm Gonna Make It Hurt)
Day 30: Burn it Down
Series
- Part 8 of Whumptober 25'
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Summary
What if Lelouch witnessed Marianne's murder, instead of Anya?
In a final bid for survival, Marianne vi Britannia activates her geass after being shot, launching her consciousness into her son. Years after V.V.'s betrayal, she's still yet to be reunited with her husband. And hell truly hath no fury like a woman scorned.
Lelouch just would very much like to know what the hell is going on! His memory gaps are getting worse, when all he wants is to have a quiet happy life. Especially now that he's been reunited with his best friend. But life never seems to be that simple.
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Shattered Dreams That Live Within by Keircat
Fandoms: Code Geass, Hazbin Hotel (Cartoon)
29 Dec 2025
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Summary
To say Hell is far different from what Lelouch expected would be a huge understatement. But he makes do. And when the princess opens a hotel for redemption, Lelouch vows to never step foot in such a place, undeserving of such a thing as he. If only the universe didn't have other plans.
Charlie just wants to show the Overlord L.L that he is worthy of redemption too, not just his sister! Really, what could he have down that was that bad?
In which Lelouch accidentally becomes an Overlord, Heaven is once-again unfair but has no idea what hit them, and Alastor still hates birds.
Recent series
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Summary
A Grimm rewrite where Renhardt gets together in 2x13.
- Words:
- 1,553
- Works:
- 1
- Bookmarks:
- 4
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Summary
A Supernatural and Grimm crossover
- Words:
- 0
- Works:
- 0
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Whumptober 25' by Keircat
Fandom Supernatural (TV 2005), Wednesday (TV 2022), 呪術廻戦 | Jujutsu Kaisen (Anime & Manga), 呪術廻戦 | Jujutsu Kaisen (Anime), 呪術廻戦 | Jujutsu Kaisen (Manga)
07 Mar 2026
Summary
My submissions for Whumptober 2025
- Words:
- 11,743
- Works:
- 8
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Summary
A collection of all my song inspired one shots for the year of our Lord two thousand and twenty five.
Thou may notice the first fic (May Mixtapes) is now listed as finished. Thou may also notice that some of the one-shots in it may be reposted in fic two (mixtape for the whole year)
This is because my angst loving ass who lives to hurt my favorite characters decided to make a three-part (actually four if you count the Sam/Ruby one) depressed Sam saga.- Words:
- 6,721
- Works:
- 2
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Summary
With the discovery of Alastor not being in possession of his soul and the proof of redemption, the hotel prepares for the imminent chaos.
Will everyone be same when this is over? If not, will they change for the better or worse?
- Words:
- 5,540
- Works:
- 2
- Bookmarks:
- 7
Recent bookmarks
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Summary
AU. Years of being bullied for his smarts left him dreading when people figured out he was a genius. What better way to throw them off then by acting stupid? Enter: Dumb Blond Spencer Reid.
- Language:
- English
- Words:
- 70,829
- Chapters:
- 13/13
- Collections:
- 35
- Comments:
- 333
- Kudos:
- 8,954
- Bookmarks:
- 3,547
- Hits:
- 218,335
Bookmarked by Keircat
17 May 2026
Bookmarker's Notes
Omg, "dumb" Reid is a FORCE to be reckoned with. Criminals, QUAKE IN YOUR BOOTS!!! HE WILL GET YOU TO CONFESS THROUGH SHEER STUPIDITY!!!!
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How to annoy an FBI agent by Pipi10
Fandom Criminal Minds (US TV), Supernatural (TV 2005)
03 Dec 2025
- Words:
- 16,229
- Works:
- 2
- Bookmarks:
- 49
Bookmarked by Keircat
03 May 2026
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The Kiss of Love: A Supernatural Fairytale by orphan_account
Fandoms: Supernatural (TV 2005)
08 Oct 2025
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Summary
Once upon a time, an evil witch cursed two brothers with an intention to ruin their lives.
All for those brothers to try and succesfully break the curse – finding eternal love in the process.
Bookmarked by Keircat
28 Apr 2026
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A Truly Nerdy Guide to Criminal Minds Statistics (or: Aaron Hotchner is Probably a Serial Killer) by sarcasticsra
Fandoms: Criminal Minds
31 Aug 2015
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Summary
In which I collect data and offer many, many graphs. Seriously, so many graphs. Meta/informational.
Bookmarked by Keircat
20 Apr 2026
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How To Annoy an FBI Unit by Pipi10
Fandoms: Supernatural (TV 2005), Criminal Minds (US TV)
05 Nov 2024
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Summary
After a hunt gone wrong, the Winchesters are arrested and transported to the FBI headquarters to be interrogated. Unfortunately for the BAU the Winchesters have god, a witch, a bored archangel and an angel of the lord. The BAU won't know what hit them, they definitely don't get paid enough for this.
Series
- Part 1 of How to annoy an FBI agent