There's also 'Protecting the Trickster'. This one is interesting as it shows Thor being overprotective in a more complex way. It's not just about physical protection. Thor tries to protect Loki from the negative emotions and self - doubt that Loki often has, while also dealing with the politics in Asgard that might put Loki at risk.
I like 'Thor's Unwavering Protection'. In this fanfic, Thor is extremely overprotective when Loki gets into trouble with some dark forces from other realms. It has a lot of action scenes where Thor jumps in to save Loki at every turn, and also some really touching moments of their brotherly bond.
One great Thor overprotective of Loki fanfiction is 'The Bond Between Brothers'. It really delves into Thor's instinct to protect Loki, especially during their adventures in Asgard. The author does a wonderful job of showing Thor's internal struggle between his duties as a prince and his love for his brother.
A fanfiction idea could be that Thor becomes overprotective of Loki when they are on a mission off - world. Loki is trying to use his skills to gather information but is in a dangerous area. Thor follows him closely, ready to fight off any threats. He might even go as far as to not let Loki out of his sight for a moment. This overprotectiveness could stem from Thor's love for his brother and his newfound understanding of Loki's importance in his life, as well as in the grand scheme of things in the Avengers universe.
The theme of family loyalty often shows up. Thor feels it's his duty to protect Loki because they are family. Also, the power dynamics in Asgard can be a theme. Thor's overprotectiveness can be influenced by his position of power and his need to keep Loki, who is sometimes seen as a bit of a wild card, in check.
There's a fanfic called 'Loki's Redemption in Thor's World'. This one focuses on Loki trying to find his place in Thor's world after all the chaos he has caused. It shows his struggle to be accepted and how Thor is gradually coming to terms with having Loki back in his life. The writing style is engaging and really makes you feel for both characters.
One interesting fanfiction could be where Female Loki and Thor have to team up to save Asgard from a new threat. In this story, their relationship could be explored, with Loki's mischievous nature and Thor's brute strength combining in unexpected ways.
There's also 'Loki's True Place by Thor's Side'. In this fanfiction, the author explores the idea of Loki finding his true self through his connection with Thor. It has a lot of emotional moments as Loki struggles with his identity and Thor is there to support him, making for a very engaging read.
A popular one is 'Thor and Loki: Brothers United in Battle'. This fanfic focuses on the bond between Thor and Loki. It shows how they work together to face a new threat that is even greater than the ones they've faced before. The story has a lot of character development for both of them. Loki uses his cunning to outwit the enemy, while Thor uses his strength. It's a great read for those who love to see the dynamic between these two brothers within the Avengers universe.
There's also 'Loki's Redemption and Comfort'. This one focuses on Loki's self - loathing after some of his past deeds. Thor, instead of condemning him, tries to heal his brother's wounded spirit. The story has some really touching scenes where Thor shows Loki unconditional love, which slowly helps Loki to start believing in himself again.
One great Thor Loki Tony fanfiction is 'The Triumvirate'. It weaves an interesting story where their different powers and personalities collide and cooperate in a unique way. The author does an excellent job of capturing the essence of each character.
There's 'Thor's Redemption in Loki's Arms'. In this story, Thor realizes his true feelings for Loki after a series of events that nearly tear Asgard apart. It's a tale full of emotion and character development.
One common theme is redemption. Thor's overprotectiveness can be seen as a way to help Loki redeem himself in the eyes of the Avengers. For example, he might shield Loki from criticism so that Loki can focus on proving himself good. Another theme is family. Thor's actions show that he values Loki as family despite their past differences. It's like he's saying that family sticks together no matter what.