all sans au themes

One common theme is discovery. The fem reader often discovers the different AUs and the Sanses within them, which is like exploring new worlds. Another theme is friendship. They build relationships with the Sanses that range from friendly banter to deep, meaningful connections. And sometimes, there's a bit of mystery as the reader tries to figure out the rules and differences in each AU.

Adaptation is also a big theme. The fem reader has to adapt to the different and sometimes strange situations in the AUs. For example, in some AUs, the laws of physics might be different or the social norms are very distinct. And then there's the theme of self - discovery. Through her interactions with the sanses, the fem reader often learns more about herself, her strengths, and her weaknesses.

One popular theme in Ink Sans x Error Sans fanfiction is the idea of balance. The two characters seem to be polar opposites, and fanfiction writers explore how they could potentially bring balance to each other or to the multiverse as a whole. Also, the theme of acceptance is quite prevalent. Ink Sans accepting Error Sans' destructive nature and Error Sans accepting Ink Sans' creative chaos can lead to some really heartwarming or thought - provoking storylines.

Another theme is friendship or partnership. They often come together to face challenges in the Underground. For example, in many fanfictions, they join forces to defeat a powerful monster or solve a mystery that threatens their world. This theme of unity despite their differences is really appealing.

One common theme is friendship. Since they are from different 'worlds' in the Undertale AU, their journey to become friends is often explored. Another theme is redemption. Sometimes Cross Sans might have a troubled past and Dream Sans helps him find a new path.

Power dynamics is also a frequent theme. Nightmare Sans is often depicted as very powerful, and Cross Sans has his own set of powers. Fanfictions might explore how they use or abuse their powers in relation to each other. It could be a power struggle, or they could end up combining their powers for some greater purpose.

One common theme is power. Both characters are quite powerful in their own right, and fanfictions often explore how their powers interact. Another is the idea of redemption or the lack thereof. Since they are not exactly 'good' characters, some stories might play with the concept of them finding a way to be better. And of course, there's the theme of their relationship, be it a partnership, a rivalry, or something in between.

Friendship is a common theme. Despite their different natures, they often form a bond in these fictions. For example, they learn to understand and accept each other.

One common theme is friendship. Despite their differences from different AU's, they often form a unique bond.

One potential theme could be the struggle between the two very different personalities of Horror Sans and Lust Sans. Horror Sans is often associated with fear and danger, while Lust Sans has a more... well, lust - related nature. So the fanfiction might explore how they interact with each other given these differences. Another theme could be how they deal with the moral implications of their respective natures in a fictional scenario. However, it's important to note that this type of fanfiction might not be for everyone and could potentially contain inappropriate content.