There's also 'Sentai Warriors in Fire Emblem Land'. This fanfic has a really interesting plot where the Sentai heroes are summoned into the Fire Emblem universe. They have to learn the rules of this new world, like the weapon triangle system, while still using their Sentai powers. It's a fun read as it shows how different universes can collide in a fan - made story.
A third option could be 'Fire Emblem: Sentai Invasion'. In this one, the Sentai characters enter the Fire Emblem world during a time of great turmoil. Their presence shakes up the political and military situations in the various kingdoms. The story does a great job of blending the two concepts, and the character interactions are very engaging.
There's also 'Pokemon in the Fire Emblem Realm'. This fanfic has a really interesting plot where Pokemon suddenly appear in the Fire Emblem universe. The writers do a good job of showing how the Fire Emblem characters react to these strange new creatures. It's full of action and has some really cool battles between Fire Emblem soldiers and wild Pokemon. You should definitely check it out if you like this kind of crossover.
One creative idea is the combination of Sentai's mecha with Fire Emblem's mounts. Imagine a giant mecha replacing a pegasus knight's mount or a dragon. It completely changes the battle dynamics and visuals. Another is the way Sentai teams can use their group attacks in Fire Emblem - style battles, adding a new layer of strategy.
One interesting 'naruto crossover fire emblem fanfic' could be the one where Naruto characters are dropped into the Fire Emblem world and have to adapt to its combat and political systems. It makes for a really unique read as you see Naruto's ninjutsu blend with Fire Emblem's magic and weapon - based combat.
One great Fire Emblem Takumi fanfiction is 'Takumi's Redemption'. It shows Takumi's journey to overcome his insecurities. Another interesting one is 'Takumi in a New World' which takes Takumi to a different realm and has him face new challenges. And 'Takumi and the Lost Artifact' is also good, it focuses on Takumi's quest for a powerful and mysterious artifact.
There are some fanfictions that focus on the Tactician teaching Lyn new battle strategies. In these stories, you can see their relationship grow as they spend time together planning and preparing for battles. It's interesting to see how Lyn, with her natural combat abilities, responds to the more strategic thinking of the Tactician.
One interesting Fire Emblem Awakening Naruto fanfiction could be one where Naruto is transported into the world of Fire Emblem Awakening. He might use his ninja skills in the battles there. For example, his shadow clone jutsu could be used to confuse enemies on the battlefield, much like some of the tactics in Fire Emblem Awakening. You can search on fanfiction websites like Archive of Our Own or FanFiction.net for such works.
There might be a fanfiction where Ryoma and Camilla meet in a neutral territory during a time of peace. They initially exchange cold greetings, but then find common ground in their love for their respective families. This leads to a series of interactions that gradually change their views of each other and perhaps even develop a friendship that is unexpected given their kingdoms' relations.
One great Fire Emblem Robin x Lyn fanfiction is 'A Bond Beyond Kingdoms'. It beautifully explores their relationship as they face challenges together on the battlefield and in the political arena of the Fire Emblem world. The author does an amazing job of portraying their growing bond.
There are some fanfictions that depict baby Corrin's interactions with the different kingdoms in 'Fire Emblem Fates'. For example, how he was perceived by the Nohrian or Hoshidan courts as a baby. This can add a lot of depth to the story as it shows the political intrigue and how a baby could be a factor in the power dynamics between the two kingdoms.
One common theme is the clash of different combat systems. Since Fire Emblem has its own unique battle mechanics, when it crosses over with other series, writers often explore how these systems interact. For instance, in a crossover with a more action - based game, they might figure out how the turn - based combat of Fire Emblem can be adjusted.