Some concepts in Obi - Wan Kenobi crossover fanfiction involve crossing over with other science - fiction or fantasy settings. For instance, a crossover with the Mass Effect universe. Obi - Wan could potentially influence the way the different species in Mass Effect view the concept of a 'higher power' or 'energy'. He could also have interesting battles using the Force against the Reapers. Or a crossover with the Pern series, where Obi - Wan could be involved in the fight against the Thread, using his Jedi abilities in a completely different dragon - ridden world.
In Obi - Wan Kenobi crossover fanfiction, a great concept is a crossover with the DC Comics universe. Obi - Wan could meet Superman or Batman. He might use the Force to help them in their battles against villains. For example, he could use mind tricks on the Joker. Another concept is a crossover with the Avatar: The Last Airbender world. Obi - Wan could learn about bending and share his knowledge of the Force with Aang. This could lead to some really unique interactions and storylines.
One interesting concept could be a crossover with the Star Trek universe. Imagine Obi - Wan using the Force in a world where technology and different species co - exist in a more scientific - based way. Another concept might be a crossover with the Lord of the Rings. Obi - Wan could bring his Jedi skills to Middle - earth and interact with the wizards and warriors there. Also, a crossover with the Harry Potter universe could be cool, with Obi - Wan teaching the young wizards about the Force which could be seen as a different form of magic.
In some 'dark Obi - Wan Kenobi fanfiction', he could be corrupted by a Sith Lord who manipulates his past traumas. The Sith might use his memories of the Clone Wars and his losses to push him towards the dark side. Obi - Wan would then have to fight not only the external influence but also his own demons as he descends into a darker version of himself.
There might be a fanfiction where Obi - Wan's reaction to the destruction of the Jedi Order is explored in great detail. It could involve his efforts to save as many Jedi as possible and his feelings of guilt and determination at the same time. He might have to make some really tough decisions, and the fanfiction could show how he copes with all that.
The different types of characters he could fall in love with make it interesting. Whether it's another Jedi, a civilian, or an alien, each brings a different dynamic to the story. For example, if it's another Jedi, they can understand each other's connection to the Force better. If it's a civilian, there's the aspect of introducing the Jedi world to someone outside of it.
One tip is to find reliable platforms. Websites like Archive of Our Own often have a wide selection. Another is to read reviews or summaries first to ensure it's the type of story you'll enjoy.
One possible plot could be that Obi - Wan somehow gets transported to the Marvel universe. He meets Doctor Strange, who senses his strong connection to the Force. Together, they team up to fight against a new dark force that is threatening both the Jedi way and the safety of the Marvel universe.
In Obi - Wan Kenobi crossover fanfiction, Qui - Gon Jinn is a common character to be paired with him. They could be in a crossover where they have to face a new and powerful enemy that requires both their skills and knowledge. Darth Vader (Anakin after his fall) is also often paired. This creates a very interesting dynamic as Obi - Wan has to deal with his former apprentice in a different context, perhaps in a world full of steampunk technology. Leia Organa can be paired with Obi - Wan too, where she learns more about her connection to the Force and her father from Obi - Wan in a crossover with a space - faring civilization different from the Star Wars galaxy.
One interesting storyline could be Obi - Wan secretly guiding a young character from Star Wars Rebels in the ways of the Force without revealing his identity. This would add an element of mystery and mentorship to the story.
One interesting plot could be that while Obi - Wan is captured, his former Padawan Anakin, now Darth Vader, secretly visits him. Vader is conflicted between his loyalty to the Emperor and his old bond with Obi - Wan. He might offer Obi - Wan a chance to join him in ruling the galaxy, which Obi - Wan refuses, leading to a tense exchange between the two.
One idea is that Obi - Wan could be influenced by a powerful dark side entity. This entity could be a long - forgotten Sith spirit. It slowly corrupts his mind, making him question the Jedi teachings. He starts to see the Jedi's pacifism as a weakness. Another plot could be that Obi - Wan is framed for a heinous crime within the Jedi Order. Feeling betrayed by his own kind, he turns to the dark side to seek revenge.
One idea could be that the OC is a young Jedi in training and Obi - Wan becomes their mentor. They go on a mission together to a planet on the Outer Rim where they encounter a new Sith threat. The OC has a unique Force ability that Obi - Wan helps them to develop further, and in the process, they form a deep bond of friendship that could potentially turn into something more.