One popular 'gaster x reader fanfiction' is 'Gaster's Secret'. It has an interesting plot where the reader character stumbles upon Gaster's hidden experiments and a unique relationship develops between them. Another is 'In Gaster's World' which focuses more on the emotional connection between Gaster and the reader, set in a mysterious and slightly dark undertone world created by the author.
Sure. There's a great one called 'Meeting Gaster'. In this fanfiction, the reader is transported to an alternate universe where they meet Gaster. The story is really engaging as it shows how the two gradually understand each other despite the differences in their natures. Also, 'Gaster's Encounter' is a story that plays with the idea of the reader having some special power that Gaster is intrigued by, leading to a series of events that bring them closer.
Well, 'The Encounter with Gaster Sans' is also a popular one. It starts with an unexpected encounter between the reader and Gaster Sans, and then slowly builds up the relationship. There are a lot of emotional moments and the author does a great job of describing the world they exist in.
There's also 'Gaster's Encounter'. This fanfic focuses on how the reader stumbles upon Gaster in a rather unexpected situation. It's filled with a lot of emotional moments as the relationship between them gradually develops. The character development in this one is quite engaging.
Well, I'm not sure about all of them, but 'A Glimpse Beyond' is a sans x gaster fanfiction that's quite good. It shows their relationship in a more mysterious light, with a lot of plot twists. And then there's 'Fractured Souls' where they deal with some sort of crisis together, and it really shows the depth of their bond. Oh, and 'Whispers of the Ancients' is also worth checking out as it gives a different perspective on their characters and how they fit together in the story.
I'm not sure about specific 'gaster x yaoi fanfiction' as it can be a very niche area. However, you can try searching on popular fanfiction websites like Archive of Our Own. They have a large collection of various fanfictions and you might be able to find some related to this pairing there.
There are also some independent fanfic websites that might have what you're looking for. Try to look for fics with descriptions indicating a focus on friendship, adventure, or emotional bonding in the 'gaster x reader' context rather than any mature content. Some authors prefer to create a more family - friendly or PG - rated version of this relationship in their stories.
There's also 'Love in the Underground'. This fanfic stands out because it combines elements of mystery and romance. It shows how the reader might navigate the strange world of Underswap while getting closer to Gaster. It has a really engaging plot that keeps you hooked from start to finish.
Well, a major theme is the exploration of the unknown. Gaster's nature and his past are often shrouded in mystery in the original source, so in fanfiction, the reader and Gaster might embark on a journey to discover things together. Also, the theme of redemption can be present. Gaster may have some past mistakes or regrets, and the relationship with the reader could be a part of his path to redemption. Additionally, there can be a theme of power imbalance at times, as Gaster might have more knowledge or power, and how the reader deals with that in the relationship is explored.
I'm sorry, I don't have a specific outertale gaster x yaoi fanfiction to recommend directly. But you can try searching on some well - known fanfiction platforms like Archive of Our Own (AO3). They usually have a wide variety of fanfictions in different categories, and you might be able to find what you're looking for there.
There could be some. You might want to check out fanfiction websites like Archive of Our Own. However, the availability and quality can vary. Sometimes it takes some searching through different tags and filters to find the really good ones.
A sense of otherworldliness is common too. Since Gaster Sans is from a rather strange and unique universe, the fanfictions often play with the idea of the reader being in a very different, almost alien world. This can lead to themes of adjustment, as the reader tries to fit into this new world while being in a relationship with Gaster Sans.