Can you recommend some good leviathan supernatural fanfiction?

One great Leviathan - themed 'Supernatural' fanfiction is 'The Leviathan Chronicles' on FanFiction.net. It delves deep into the nature of the Leviathans and their interactions with the Winchester brothers in a very engaging way.

One great source for female leviathan fanfiction could be Archive of Our Own. There are often well - written stories there that explore different aspects of female leviathan characters. You can search by tags related to the leviathan and female characters to find some interesting reads.

There's also a fanfic called 'Leviathan in Hogwarts'. In this story, the appearance of the Leviathan creates chaos and new adventures for Harry and his friends. It delves deep into how the characters react to this strange new element in their familiar magical setting. The author does a great job of describing the interactions between the Hogwarts students and the Leviathan - related phenomena.

Well, 'Percy Leviathan: Bonds Beyond the Deep' is also a wonderful fanfic. It delves deep into the relationship between Percy and Leviathan. The author does a great job of creating a vivid underwater world and the plot keeps you hooked with its mystery and the challenges Percy and Leviathan face together. There are some really cool battle scenes too.

A really creative plot is in a fanfic where the Leviathans can possess animals as well as humans. It makes for some really strange and unexpected encounters for Sam and Dean.

Characterization is key. Since Leviathans are complex creatures in the Supernatural world, a good fanfiction will develop their characters well. For example, showing their intelligence and cunning. Another element is plot. It should be engaging and perhaps explore new aspects of the Leviathan lore that the show might not have fully covered.

Sure. 'The Soldier's Supernatural Quest' is quite popular. It combines the elements of a soldier's discipline and the mystery of the supernatural world in an interesting way.

There's 'Bloodline Rivalries' which focuses on the conflicts between various supernatural bloodlines. It has a lot of action scenes and also explores the politics within the supernatural community. It's really exciting to read as it shows the power struggles in a very vivid way.

Another option is to look for Supernatural fanfiction forums. Some of these forums might have members who are interested in creating or sharing fanfictions with unusual themes like the diaper aspect. You may need to do some digging around, but it could be rewarding in finding the kind of fanfiction you're looking for.

Sure. 'Cthulhu's Heir' is also a notable fanfiction. It explores what might happen if a character were to inherit the power or essence of Cthulhu. It has a lot of action and mystery, as the main character struggles to come to terms with their newfound situation while also being hunted by those who fear the power within them.