A Stargate and Battlestar Galactica crossover can also be amazing. Picture the Stargate teams dealing with the Cylons. The fanfiction often explores how the military strategies from both franchises would clash or blend. It usually has a lot of action - packed scenes as well as some deep character - driven moments.
One great Sith crossover fanfiction is 'Sith in the Star Trek Universe'. It's really interesting as it combines the dark and powerful Sith with the sci - fi world of Star Trek. The Sith's use of the Force and their complex power struggles play out in a new and exciting way against the backdrop of the Starfleet and alien species in Star Trek.
I'd recommend 'Starcraft 2 Meets Mass Effect: A Crossover'. In this fanfiction, the races of Starcraft 2 come across the species from Mass Effect. The author does a great job of exploring how the different technologies and cultures would mesh. For example, the Zerg's hive - mind mentality is contrasted with the more individualistic species in Mass Effect, which makes for a really engaging read.
One great 'Sandman Crossover Fanfiction' is the one that combines Sandman with Neil Gaiman's 'American Gods'. It's fascinating as it explores the different mythologies and how the Dream Lord from Sandman might interact with the gods in 'American Gods'. The author does a wonderful job of weaving the two complex universes together, creating a story full of mystery and intrigue.
One of the best crossover fanfictions is 'Sherlock and Harry Potter: The Crossover'. It combines the deductive world of Sherlock Holmes with the magical realm of Harry Potter in a really engaging way. The author does an excellent job of integrating the two very different universes, making the characters interact in a believable manner.
One great 'Thrawn Crossover Fanfiction' is the one where Thrawn is crossed with the Star Trek universe. It's really interesting to see how his strategic mind works in a different sci - fi setting.
There's a 'galactus crossover fanfiction' that involves Galactus and the Doctor from 'Doctor Who'. This one is really cool as it takes the concept of Galactus' destruction and the Doctor's ability to time - travel and save planets. The story has some really creative plot twists. For example, the Doctor tries to find a way to satiate Galactus' hunger without sacrificing entire planets. It's a unique blend of two very different fictional universes.
There's a cool crossover fanfiction that pairs Ganondorf with the Dragon Ball Z world. In this story, Ganondorf tries to assert his dominance in a universe filled with super - powered Saiyans and other strong beings. It's fascinating to see how his magic stacks up against their ki abilities.
One great 'Darkseid Crossover Fanfiction' is the one where he crosses over with the Justice League. It shows an epic battle between Darkseid and the combined might of the League. The story really dives into Darkseid's motives and how the League has to adapt to his new threat.
There's a 'GotG Crossover Fanfiction' that involves crossing over with the Star Wars universe. In this, the Guardians find themselves in a galaxy far, far away. It plays on the similarities between the two space - based settings. The characters interact in really interesting ways, like Rocket having a sort of rivalry with Chewbacca over who's the better furry sidekick.