A great 'dark crystal fanfiction' could revolve around a prophecy that is related to the Dark Crystal. A young Gelfling is chosen to fulfill this prophecy, but they have to overcome many obstacles and face their own fears. Along the way, they learn about the true nature of the crystal and the balance it represents on Thra.
One interesting 'dark crystal fanfiction' story could be about the journey of a Gelfling who discovers a hidden power within the Dark Crystal. This power could be the key to saving their race from the Skeksis.
There might be a 'dark crystal fanfiction' where the Skeksis face an internal power struggle. This could lead to different factions among them, and a Gelfling takes advantage of this chaos to fight for the freedom of Thra. In this story, the Gelfling might form unexpected alliances with some of the more sympathetic Skeksis.
You could write a 'the dark crystal fanfiction' about a Skeksis who has a change of heart. Perhaps this Skeksis realizes the error of their ways after seeing the destruction they've caused. They then try to secretly help the Gelflings, all while hiding their new - found compassion from the other Skeksis. This would add an interesting layer of drama and conflict to the story.
There's a fanfiction called 'A New Hope for Thra'. In this story, the Gelfling face a new and unexpected threat. It has a lot of character development, especially for some of the secondary characters from the show. It's really interesting to see how they grow and change in this new scenario.
One interesting concept could be the exploration of human - Dark Crystal world interactions. Maybe humans are trying to understand the unique magic or power systems in the Dark Crystal universe.
A possible plot for Dark Crystal human fanfiction is a human scientist who is researching parallel universes and accidentally crosses over into the world of the Dark Crystal. This scientist then tries to study the unique ecosystem and magic of Thra. Along the way, they get involved in the political and social struggles of the Gelflings and Skeksis. They might try to use their scientific knowledge to find a way to stop the Skeksis' tyranny and help the Gelflings reclaim their rightful place in Thra.
One idea could be a crossover with 'The Lord of the Rings'. The Skeksis could be interested in the power of the One Ring and try to get it from Frodo. This would create an epic battle between the good forces of Middle - earth and the evil Skeksis. Another idea is a crossover with 'Star Wars'. The Gelfling could be like the Jedi, with their own special powers and connection to a kind of 'Force' in the Dark Crystal universe. They could team up with the Jedi to fight against a common enemy.
Another interesting fanfiction idea would be to have a character from The Dark Crystal, like Jen, end up at Hogwarts. Jen could learn about magic and how it differs from the magic in his own world. He might form friendships with the Hogwarts students and together they could face a common threat that somehow links the two universes, like a dark force that wants to take over both the wizarding world and the world of The Dark Crystal.
There is a lesser - known 'dark savior fanfiction' called 'Shadows of the Savior'. It's really interesting because it sets the story in a completely different world than the original, yet still manages to stay true to the essence of the 'dark savior' concept. The descriptions of the new world are vivid and draw you in.
One idea could be exploring the backstory of a minor Gelfling character. Maybe they have a secret connection to the Skeksis that they're trying to hide. Another could be a story about Gelflings from different clans coming together to form an even stronger resistance before the events of the show. And a third could be a fanfiction where a Gelfling discovers a new power within themselves that could potentially turn the tide against the Skeksis.
One interesting Pokemon Crystal fanfiction could be about a trainer who discovers a hidden ability in their Cyndaquil that no one has ever seen before. This new ability changes the way they battle and makes them a target for both jealous trainers and curious researchers.
There might be a fanfiction where the crystal is a key element in a battle. Like, the villains are after the crystal because it can grant them ultimate power. Naruto and his friends have to protect it. They face many challenges and in the end, Naruto discovers a new form of his Rasengan using the power of the crystal.