One great Shepard and Tali fanfiction could be 'The Journey Together'. It focuses on their adventures outside of the main mission, exploring their relationship development as they face various challenges on uncharted planets. They rely on each other's skills, Shepard's combat expertise and Tali's technical know - how, which makes for an exciting read.
Often, cultural exchanges play a big role. Tali's quarian culture is very different from Shepard's. Through conversations and shared experiences, they learn about each other's backgrounds. In one fanfic, Tali teaches Shepard about quarian technology, and Shepard shares stories of Earth with Tali. This deepens their connection and slowly turns into a romantic relationship in some cases.
One common theme is the exploration of cultural differences. Since Tali is a Quarian and the OC is, well, an original creation, their different cultures can lead to interesting interactions. Another theme is adventure. They might go on quests together across the galaxy.
One great fanfiction could be 'Shepard and Tali's Galactic Adventure'. It beautifully portrays their relationship as they face various challenges across the galaxy. The author does a wonderful job of capturing Tali's unique personality and Shepard's leadership. Another is 'Tali and Shepard: Bonds Beyond the Norm' which delves deep into their emotional connection, showing how they support each other in the toughest of times.
A unique OC concept can make it interesting. For example, if the OC has a special ability or background that interacts in an unexpected way with Tali's culture or her role as a Quarian. Maybe the OC is a biotic with a new form of power that Tali has to learn to work with.
Well, some of the popular 'Mass Effect OC x Tali fanfiction' often explore their relationship in the context of the Mass Effect universe's complex politics and battles. For example, a story might have the OC and Tali working together to solve a crisis on the Citadel. The OC could be a new species with unique abilities that complement Tali's skills as a Quarian. These stories can be really engaging as they show how two different characters from different backgrounds can form a bond.
One popular theme is friendship. Since they are comrades in the game, many fanfictions explore their deepening friendship, how they support each other during tough missions.
I'm not sure of specific ones off the top of my head, but often fanfic communities on Reddit or dedicated 'Mass Effect' forums can be great places to find recommended fanfics about an OC and Tali. People there are usually really into sharing their favorite reads. You can also try searching for 'Mass Effect OC Tali fanfic reviews' to see which ones are highly regarded.
In fanfictions, the relationship between male Shepard and Tali is appealing because it's about two characters who are both strong in their own ways. Shepard is a hero figure, but he has his own insecurities. Tali, with her technical expertise and deep loyalty to her people, is a force to be reckoned with. When they come together, it's like two puzzle pieces fitting. Their relationship is not just about love but also about respect. They respect each other's skills and abilities. In some fanfictions, you see them relying on each other's strengths in combat situations. For instance, Shepard depends on Tali's knowledge of technology to hack into enemy systems, while Tali trusts Shepard to lead them through dangerous encounters.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a large collection of Mass Effect fanfics. Just use the search function and type in 'Mass Effect Female Shepard and Tali' and you'll get a bunch of results.