A fun 'human sans crossover fanfiction' could involve Sans ending up in a high - school setting. He has to deal with typical high - school problems like bullies, exams, and making friends, all while trying to keep his skeletal identity a secret. It would be a mix of humor and slice - of - life elements.
One idea could be a crossover where Sans from the game enters a human world during a major historical event like the Industrial Revolution. He could interact with inventors and workers, his magic and unique personality causing all sorts of comical and thought - provoking situations.
Maybe a crossover where Sans meets a group of humans with superpowers. They initially view him with suspicion but then realize his abilities could be an asset in their fight against a common evil. The story could explore themes of acceptance and cooperation between different species.
One idea could be a cross with a classic fairy tale. For example, Sans from Undertale could be in a world where he meets characters from Cinderella. He could use his unique abilities to help Cinderella in a new and unexpected way. Maybe he uses his shortcuts to quickly gather all the things she needs for the ball or to outwit the evil stepmother.
A 'seraphim sans crossover fanfiction' could involve a crossover with a space - opera setting. Imagine Seraphim Sans traveling through the galaxy, meeting different alien species and getting involved in interstellar politics. His character would add an interesting dynamic to the high - tech and often morally complex world of space - opera. He might be a key figure in a war between different star empires or help broker peace.
Perhaps there is a scientific experiment gone wrong that turns Sans into a human. He then has to hide his identity from the other monsters while he tries to find a way to reverse the process. In the meantime, he experiences human sensations like hunger and fatigue for the first time, which makes for some comical and also poignant moments in the fanfiction.
One idea could be a human detective who gets transported to Zootopia and has to team up with Judy Hopps and Nick Wilde to solve a case that involves both the human and animal worlds. Maybe there's a mystery item that has strange effects on both species.
One idea could be a human from our world getting transported into the Spyro universe. They could start off as a confused outsider but then gradually learn the ways of the Spyro world, befriending the dragons and other creatures. They might even discover a hidden power within themselves that helps in a great battle against the forces of evil in the Spyro realm.
One idea could be that Sonic gets transported to the human world and has to adapt to a normal high school life while still trying to keep his super - speed a secret. He could make friends with some humans who gradually discover his true identity and help him fight against an evil force that has also made its way into the human world.
One interesting sans crossover fanfiction could be where Sans from Undertale crosses over with the world of Harry Potter. He might use his unique abilities like teleporting to surprise the wizards in Hogwarts. Another could be a crossover with the Pokémon world, where Sans teams up with Pikachu. Maybe he'd use his bone attacks along with Pikachu's electric shocks to battle villains.
A plot could revolve around an accident that causes their universes to merge partially. Underfell Sans and Sans find themselves in a strange new reality where they have to figure out how to get back to their own universes. Along the way, they learn about the differences and similarities in their lives, and this leads to some really interesting character development.
One interesting concept could be the clash of different universes' rules. For example, when Sans from the Undertale universe meets characters from other crossovers, the way their powers interact. Sans' unique abilities like teleporting and bone attacks might be affected by the new environment or powers of the crossover characters.
One interesting concept could be how Sans' unique abilities from his original game would interact with the RWBY universe. For example, his teleportation might be a new and unexpected skill in RWBY battles. Another concept could be the character interactions. Sans' laid - back personality could create some really fun and comical exchanges with the more serious or energetic RWBY characters like Ruby or Weiss.