One common theme is self - discovery. The male OCs often have to figure out who they are in the context of the Underground world. For example, they might discover hidden powers or aspects of their personality. Another theme is friendship. They form bonds with the canon undertale characters, like befriending Sans or Papyrus.
Redemption can also be a theme. The male OC might have made mistakes in their past and are trying to make up for it in the Underground. Also, the theme of heroism is quite prevalent. They often take on challenges to save the Underground or help the monsters in some way. For instance, they could be fighting against a new threat that emerges in the Underground. This is shown in many fanfictions where the male OC uses his unique abilities to protect the weak and uphold justice.
Another common theme is self - discovery. The OC, being a new character in the Undertale universe, often goes through a journey of self - discovery. Papyrus can play a role in this, either by being a guide or by being part of the situations that make the OC learn more about themselves. In some fanfictions, the OC discovers hidden powers or aspects of their personality while interacting with Papyrus.
One common theme is friendship. The OC often forms a strong bond with Sans, going through various adventures together. Another theme is self - discovery. The OC might be on a journey to find out who they are in the context of the Undertale world.
Another theme is the struggle between good and evil. The ocs can be faced with moral choices, whether to side with the more 'good' characters in Undertale or be tempted by the 'evil' forces. This adds depth to the story and makes it more interesting.
One common theme is self - discovery. The monster OCs often start out not really knowing who they are or what they can do, and then through their adventures in the Underground, they learn more about themselves. For example, they might discover hidden powers or a new purpose in life.
Friendship is also a big theme. The undertale characters already have strong bonds, and in the ABDL fanfiction, these bonds are often tested and strengthened through the unique situations. They support each other in dealing with the new elements of ABDL in their world.
Well, mystery is a big one. Given that 39 clues is centered around mystery, it's often incorporated into the Undertale setting in these fanfictions. Also, friendship and cooperation. Just like in the original works, the characters in the fanfiction might team up to solve problems or face challenges together. And sometimes, there's a theme of self - discovery as the characters navigate through the combined worlds of 39 clues and Undertale.
Power and responsibility is also a big theme. Since these male ocs usually have some sort of superpower, they have to decide how to use it. Some might be tempted to use it for personal gain at first, but then realize they have a greater responsibility to society. Additionally, the theme of redemption can be present. Maybe the male oc has made mistakes in the past or has a dark past related to his powers, and he has to work towards redeeming himself in the eyes of the other characters and the world at large.
One common theme is self - discovery. The male OC often has to figure out who he is in the complex and chaotic world of Shameless. For example, he might be from a different background and has to adapt to the unique culture of the show's setting.
One common theme is friendship. The male oc often forms strong bonds with the existing Hetalia characters. For example, they might start as strangers but gradually become best friends through shared experiences. Another theme is self - discovery. The male oc usually has to figure out his role and identity within the Hetalia universe.
Family loyalty is also a prevalent theme. The oc male Baratheon may have to deal with complex family relationships, like supporting a relative in a power struggle or dealing with family secrets. Additionally, the theme of redemption can be found in some fanfictions. Maybe the oc has made mistakes in the past and is now trying to make up for it and regain the family's trust and respect. It adds depth to the character's journey.