One common theme is the exploration of an unlikely relationship. Since Papyrus is a very positive and friendly character and Chara has a more complex and somewhat controversial backstory in the Undertale universe, seeing how they interact and form a relationship is often explored. For example, some fanfictions might focus on Papyrus helping Chara to overcome their past traumas.
Another theme could be adventure. Papyrus is always up for an adventure, and when paired with Chara, they can embark on various quests together in the Underground. This can involve facing monsters, solving puzzles, and ultimately growing closer through shared experiences. In these stories, their different personalities - Papyrus' enthusiasm and Chara's more reserved nature - can create interesting dynamics.
Redemption is another theme. Chara is often seen as a more morally ambiguous character, and fanfictions might explore how Papyrus could influence Chara towards redemption. Papyrus's strong sense of right and wrong could play a big role in this kind of story.
One common theme is friendship. Their relationship is often shown as a very deep and meaningful friendship that withstands different trials. For example, they might face difficulties in the Underground together and their bond only gets stronger.
One common theme is friendship. Since they are different characters in the Underswap, exploring how they become friends is popular.
One common theme is the friendship - to - romance development. Since they are both strong - willed characters in the game, seeing how their relationship might transition from comradeship to something more romantic is popular. For example, a story might start with them training together and gradually realizing they have deeper feelings.
Common themes in 'underfell sans x papyrus fanfiction' include power dynamics. Since Underfell is a harsher world, there might be a shift in the power balance between Sans and Papyrus. Additionally, redemption can be a theme. Maybe one of them has made mistakes in this unforgiving world and is seeking redemption. Also, the theme of trust, as they need to trust each other to survive in such a difficult environment.
Another theme could be adventure - related. Since they are both characters from the game Undertale which has an adventure - based storyline. They might go on adventures together in the fanfiction, facing challenges and growing closer as a result. Maybe they team up to save the Underground from a new threat or something similar.
One common theme is friendship. Papyrus and Undyne are often shown building a strong bond of friendship through various adventures or just daily interactions in the Underground. Another theme is mutual respect. They both recognize each other's strengths, like Papyrus admires Undyne's fighting skills and Undyne respects Papyrus's determination.
One common theme is the exploration of their relationship in the Underlust AU context. Since it's an AU with a focus on different interpretations of the characters' personalities and relationships, fanfictions often delve into how Papyrus and Sans interact with each other romantically or platonically in this altered world.
I really liked 'The Unlikely Bond'. In this fanfic, Papyrus and Chara start off as enemies but gradually come to understand each other. The story has a lot of emotional depth, with Papyrus trying to see the good in Chara and Chara learning to open up. It's full of heartwarming moments and some really cool plot twists that keep you hooked.
One common theme is the exploration of their friendship in a more in - depth way. Another is the 'what if' scenarios, like what if Chara didn't fall into the Underground in such a tragic way. Redemption arcs for Chara are also popular, showing how their relationship with Asriel could help them become a better 'person'.