The 10 Best Fanfics Based on The 100 to Read in 2024

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If you are looking for The 100 fanfiction that’s some of the best, you are in the right place. 

For those who are unfamiliar, The 100 is a post-apocalyptic sci-fi drama television series. 

This series has seven seasons with 100 episodes, the last of which premiered in September 2020. 

This series picks up nearly 100 years after a nuclear apocalypse wipes out most of humanity. 

There are now thousands of people living in a space station orbiting Earth, but when a problem with the station arises, 100 juvenile detainees are sent to Earth. 

They must find out if Earth is habitable, but during their time on the planet, they discover several groups of people who survived the apocalypse. 

This show is full of action and drama, making it great source material for fanfiction. 

There are countless fanfiction stories based on The 100, and this article will explore some of the most popular on AO3. 

Keep reading to find out more. 

1. Love Will Come Through 

The first of The 100 fanfiction that we will look at today is one of the most popular stories in the genre. 

It has over 160,000 hits, with nearly 800 raving comments from readers around the world. 

Though there are only two chapters in this story, it will captivate you from beginning to end. 

This story takes place in an alternate universe, a world that is almost nothing like the one we have come to know and love. 

In this story, Clarke and Bellamy find themselves in an arranged marriage. 

They are practically strangers, and there is nothing they can do to get out of this arrangement. 

Of course, this leads to drama, anger, resentment, and, eventually, romance. 

This story has something for everyone, even if romance is not your favorite genre. 

2. Slow it Down 

Up next is a fanfic with just one somewhat lengthy chapter. 

This story has about 20,000 words, and according to fans, it leaves you wanting more!

This story is set in another alternate universe and takes place in modern times. 

There are few connections to the original series besides the characters, and it is a lot of fun to see how they exist in another world. 

In this story, Clarke and Bellamy meet one another in a bar. 

A brief relationship leads to an unplanned pregnancy, changing their lives forever. 

This is a fairly lighthearted story, and it is a great one to check out if you are someone who can’t get enough Bellamy and Clarke. 

3. Kiss Her Twice, Keep the Night On

The next fanfic we will look at is actually a collection of one-shots. 

The author of this collection has written stories based on prompts and suggestions found across the internet, and they have used them as a starting point for many of these stories. 

There are over 100 stories in this collection, so you can be sure that there is plenty of great content to consume. 

These stories largely focus on Bellamy and Clarke, but many other characters make appearances from time to time. 

In this collection, you will see some of your favorite characters facing life-changing events, living simple lives, training to be wizards, and so much more. 

If you want a collection to get lost in, this is the one for you. 

4. In My House on the Hill (There is Room for You Still)

In this The 100 fanfiction, we enter yet another alternate universe. 

This story is a bit different, however, in that there are many similarities between this world and the world we know from the show. 

In this world, Bellamy and Clarke meet one another on the Ark. 

This seemingly small change alters the course of the story as we know it. 

The two of them could not be more different, but this only makes their romance that much more captivating. 

This is a romantic story that contains just as much drama and angst as any other. 

5. I’ll Find You in the Morning Sun

Up next is one of the longest fanfics based on The 100

There are 60 chapters in this story, which may not seem like much, but there are over 600,000 words across those chapters. 

Though it may be lengthy, this story will consume your attention from beginning to end. 

If you are looking for a great enemies to friends to lovers story, this is the one for you. 

This story focuses on Bellamy and Clarke, containing everything you might expect from them. 

There is drama, romance, angst, fluff, and a fair amount of adult romantic content. 

It is a popular story that is well worth the time investment. 

6. Darling, Hold Me in Your Arms (the Way You Did Last Night)

In the next The 100 fanfiction that we will look at, we get to see some crossovers with a few other worlds. 

There are many characters in this story who exist amongst the characters from The 100, including characters from Grey’s Anatomy, FRIENDS, and many more. 

With over 30 chapters and counting, this is another lengthy story, but there is so much action packed into it that the pages will just fly by. 

In this story, Clarke and Murphy don’t make it back in time to be on the rocket. 

Of course, this leads to endless amounts of drama, including unplanned pregnancy, starvation, adult content, and plenty of fluff. 

It is one of the most enticing stories on our list due to the excellent writing and storytelling from this author. 

Though it is not finished yet, it is a story worth checking out. 

7. Three Months 

Up next is a fanfic that you won’t want to miss. 

In this story, Clarke is a doctor who has recently moved to a big city for work, and begins renting an apartment from Octavia Blake. 

Meanwhile, Bellamy is a cop in the same city, and the two of them happen to cross paths. 

What follows is a story of romance, drama, and friendship unlike any other on this list. 

This alternate universe is one of the most unique and interesting, and the author’s creativity really shines through. 

The characters are very true to the people we know them to be, and they are very well-written. 

Each major event in this story is well thought out, and each moment serves a purpose. 

If you only read one story on this list, this is definitely one to consider. 

8. Sepulchral 

The next The 100 fanfiction that we will look at today is on the shorter side, but it is just as captivating as any other. 

This is another story that takes place in a modern alternate universe, and it focuses on Bellamy and Clarke. 

In this story, Clarke works herself to the point of exhaustion. 

She never wants anyone to care for her, and she is reluctant to admit that she needs help, but Bellamy is by her side the entire time. 

He attempts to take care of Clarke in his own way, which may not necessarily be how she wants to be cared for, but she reluctantly accepts the help nonetheless. 

As you may expect, this is another romantic story. 

It is a bit of a slow build to the romance, but that makes it much more exciting. 

9. In Your Head

Clarke and Lexa

Up next is a 100 fanfiction that, surprisingly, does not focus on Bellamy and Clarke. 

In this story, Clarke and Lexa are the main focus.

Clarke is a single mother who lives with her best friend, Raven. 

She needs to find a nanny for her baby, and that is when Lexa walks into her life. 

This alternate universe is quite different from the world we know, but that is part of what makes it so interesting. 

Though there are very few connections to the original show in this story, it is a very fun story to read. 

It is lighthearted and fun, and it gives a new look at some of the characters that we love. 

10. The Conversation 

The final 100 fanfiction that we will look at today is one of the most fun and fluffy stories on the list. 

There are nearly 80,000 hits on this story, and you will certainly understand why when you begin reading it. 

It is a well-written story that takes place in an alternate universe in modern day. 

This story opens with Bellamy finding Clarke’s phone number in a library book. 

Though the number was written several years prior, Bellamy decides to take a chance and give it a call. 

This leads to a really exciting romance between the two of them that you won’t want to miss out on. 

The 100 Fanfiction: Conclusion

I hope this article has helped you find some excellent fanfics to read based on The 100!

And if you have questions about this topic, feel free to leave a message in the comments below!

Lastly, if you want to read more about fanfiction on this blog, check out:

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