Love and redemption are also common themes. The OC might be a character with a troubled past, and Thor helps them find redemption. At the same time, they fall in love. It's a classic trope that gives an emotional depth to the relationship between the two characters. This can be seen in many 'Thor x OC fanfiction' where the OC has to overcome some personal demons with Thor's support.
One common theme is adventure. The OC often joins Thor on his quests, whether it's fighting against villains in different realms or exploring uncharted territories. Another theme is self - discovery. The OC usually discovers new things about themselves through their interactions with Thor and the challenges they face.
One common theme is friendship. Often, the male OC and Thor start as acquaintances and develop a strong bond of friendship over time, facing various challenges together.
One common theme could be the challenges the OC faces while being pregnant in a world related to Thor. It might involve dealing with Asgardian customs or Thor's responsibilities. Another theme could be the relationship development between Thor and the OC during this special time.
Love triangles are also quite common. The OC is usually caught in the middle between Thor and Loki, creating a complex web of emotions and relationships. This adds a lot of drama and tension to the story, as the OC has to navigate her feelings for both characters. It can lead to some really interesting character development and plot twists.
A common theme is the discovery of self. The OC often starts as an ordinary person but through their encounters with Thor, they find out more about their own strength and purpose. For example, in many fics, the OC might be a shy person at first but becomes brave when facing challenges with Thor.
One common theme is the struggle with identity. Thor is used to being a strong warrior, and pregnancy changes that self - image. Another theme is the support system, like how his friends and family react. For example, Loki might be initially shocked but then become very protective.
A sense of discovery is common too. Peter discovers more about the wider universe through Thor, and Thor discovers more about the modern Earth through Peter. And of course, there's the theme of heroism. They both are heroes in their own right, and in the fanfiction, they usually come together to do heroic deeds, whether it's saving a city, a planet, or the whole universe.
One common theme is identity. Since she is Thor's daughter, she often struggles to find her own place and identity. Another theme is power. Whether it's inheriting Thor's powers or developing her own unique ones. And family, of course. Her relationship with Thor and other family members is often explored.
Love is a very common theme. Since their relationship is central in the movies, fanfictions often expand on their love story, exploring how it deepens and overcomes obstacles.
One common theme is family. Their brotherly bond, whether it's strained or strong, is often explored. Another theme is redemption, especially for Loki as he has made many mistakes. Also, power and how they both deal with it, Thor with his more straightforward use and Loki with his more cunning approach, is a frequent theme.