Headcanon Tumblr

Tumblr blogs about ( headcanon )

Bionicle Headcanons
@bionicleheadcanons.tumblr.com
Ever had an idea about our favorite Toa and Matoran? Even our Bohrok and Rahkshi? Well then, submit your ideas here to Bionicle Headcanons!

BIONICLE RP Headcanons
@bionicle-rp-headcanons.tumblr.com
This is a blog for the headcanons, theories, worldbuilding details, and other story elements that are accepted by various BIONICLE roleplaying blogs. These are not binding, and nobody should feel...

wtnvheadcanons
@wtnvheadcanons.tumblr.com
(Please help me I am afraid) Consider following this account for wtnv headcanons and content, and an eternal unsettling feeling. Submissions and requests are always open. This is a safe space for wtnv...

cecilos headcanons (and scenarios!)
@ceciloshcs.tumblr.com
please feel free to submit your cecilos hcs/scenarios here! this blog is run by anti-shippers; incest shippers may not interact. please read our links :-)

Queer Headcanon of the Day
@queerheadcanonoftheday.tumblr.com
LGBTQIA+ Headcanons for Your Favorite Media, Because the Best Canon Tends to Be Headcanon

Bland Pokémon Headcanons
@bland-pokemon-headcanons.tumblr.com
Please check the FAQ page.

whats YOUR headcanon?
@yumenikkiheadcanons.tumblr.com
we all have headcanons, why not share your yume nikki ones? fangame headcanons/nsfw headcanons accepted. nsfw headcanons WILL be tagged.

Slytherin Headcanons
@slytherin-headcanons.tumblr.com
Slytherin is so much more than "the house of the bad guys" and this blog aims to represent the true nature of slytherin house. Slytherins are resourceful, ambitious, and assertive and we aim to...

Hyrule Warriors Headcanons
@hyrule-warriors-headcanons.tumblr.com
Have some headcanons for Hyrule Warriors? Submit them here!!

Welcome To Hell Headcanons
@welcome-to-headcanons.tumblr.com
A blog where you can submit your Welcome to Hell headcanons (in the ask box, which is the message button). | Ask box is open! | Rules. |

Have Some Candy!
@wir-headcanons.tumblr.com
A one-stop blog for 'Wreck-It Ralph' related ideas, concepts and theories of its many fans.

Hyrule's Writing Post
@breathoftheheadcanons.tumblr.com
Welcome one and all to this blog. Mod Icarus here, and I am here for all your Zelda needs for all the Zelda games! I do not write NSFW at all, so don't ask please Requests: Open!!

Left 4 Dead Headcanons
@left4deadcanons.tumblr.com
A blog where you can send in your personal headcanons for the Left 4 Dead game series.

Ginny Weasley Headcanons and Other Badassery
@ginnyheadcanons.tumblr.com
A place full of love and wonder for the youngest Weasley child.

Harry Potter Headcanon
@hp-headcanon.tumblr.com
A Harry Potter headcanon blog run by Emily and Adiba | ACCEPTING SUBMISSIONS | NOT accepting Cursed Child related headcanons | Please read the FAQ | Sidebar art by @loquaciousliterature

Muggle-Born Headcanons
@mugglebornheadcanons.tumblr.com
Muggleborn Hogwarts Headcanons Please check your asks/submissions for spelling error. Blog is recovering from hiatus, thank you for your patience!

Daughter Of Starlight
@headcanonsilove.tumblr.com
Star Trek Fan but also... Lotr&Hobbit, Marvel/DC, Librarians, Other Feel free to message me!

AU in D Major
@pachelbelsheadcanon.tumblr.com
patch. mid 20s. any pronouns. a motley collection of fandoms, shitposts, and oc related stuff. lots of mob psycho and ace attorney atm. in the 5% chance i make an original post i tag it #i draw thing,...

Super Smash Headcanons
@smashy-headcanons.tumblr.com
May also include character interactions/conversations and incorrect quotes. (Asks and submissions are currently OPEN) FAQ

(N)SFW TF2 Headcanons
@tf2-headcanons.tumblr.com
Send in your prompts and I'll tell you how the mercs will react! I get lots of prompts so I'll try to mix 'em up! There is NSFW content on this blog but everything is tagged! Feel free to message and...