Modern AU. As far as Hiccup knows, the wild girl from the club and the quiet girl in the coffee shop are one and the same. When Astrid mentioned she had a sister, she never mentioned they were identical twins. Hiccstrid & Hicclian inc OC!Astrids twin. (warning for incest/twincest ch13 onward)

Modern AU - College. Astrid's new next door neighbor is noisy and his cat is obnoxious. When she goes to confront him about his inconsiderate habits she discovers he's also extremely good looking. Once they stop all the yelling at each other they start an easy relationship, but she soon learns there's more to him than he's letting on. Hiccstrid with a side of rufflout.

Dumping ground for ever-growing collection of unconnected Hiccstrid smut-shots. Prompts always welcome for my ever growing list. Enter at own risk. Mix of canonverse and modern.

Modern AU. When Hiccup agreed to a blind-date on a double date, he didn't expect to end up sat with his half-sister pretending that they had never met. Hiccup/Astrid Hiccstrid (warning for incest) sideship of Heather/Atali. (please see AN inside)

Modern AU. Frustrated by the snow grounding their flights and stalling their holiday plans, Astrid suggests a game of Jenga. Strip Jenga. Heathcupstrid Hiccup/Heather/Astrid. Polyshipprompts Polyship Week 2018

Modern AU. Hiccup and Eret are pretty sure they have their open relationship all figured out. They had never accounted for someone like Astrid testing almost every rule they've ever had. Hicret, with eventual Hicretstrid. (slash, het and the fun stuff in between)