Harry Potter has 4 mates fanfiction. Can you recommend some good ones?

One popular 'Harry has three mates' fanfiction is 'The Triad Bond'. It explores the unique relationship dynamics between Harry and his three mates. The story delves into how they support each other through various challenges at Hogwarts.

One great 'Harry Potter Tom Riddle Mates' fanfiction is 'The Dark Lord's Mate'. It explores an alternative universe where the main character becomes Tom Riddle's mate and how that changes the course of the wizarding world. The story has a really interesting take on the relationship dynamics.

One great 'Harry Potter and Orion Black Mates' fanfiction is 'The Bond of Black'. It delves deep into their relationship, showing how they meet and start to understand each other's worlds. It has really well - written dialogue that makes the characters come alive.

I would highly recommend Archive of Our Own (AO3). It not only has a huge number of 'Harry has multiple mates' fanfictions but also allows for detailed tagging and filtering. This makes it easy to find the specific type of story you're interested in, whether it's about a certain type of relationship or set in a particular part of the wizarding world. Another platform worth checking out is Tumblr. Some users post their fanfictions there, and you can often find some unique 'Harry has multiple mates' stories through Tumblr's search function.

There's also 'Friends in Magic'. This fanfiction delves into the different personalities of Harry's mates and how their relationships evolve over time. It shows how they support each other during the fight against the Dark Arts. For example, it might have a scene where they all come together to study a difficult spell to protect the school.

One popular 'Harry Potter has mates' fanfiction could be 'The Golden Trio's New Bonds'. It explores deeper friendships among Harry, Hermione, and Ron in a creative way, without any inappropriate content. It focuses on how their relationships evolve as they face new challenges together at Hogwarts.

One great 'Harry Potter x Draco Malfoy mates fanfiction' is 'The Unlikely Bond'. It explores how Harry and Draco, who are initially enemies, gradually form a deep friendship. It has some really interesting character development and unique plot twists.

One great 'Harry has grandparents' fanfiction is 'The Grandparents' Legacy'. It shows how Harry's grandparents, if alive, could have passed on their magical knowledge and family traditions to him. Another is 'Grandparents' Love' which focuses on the emotional bond Harry could have had with them, and how they might have protected him from the Dursleys.

One great 'Harry has a keyblade' fanfiction is 'The Keyblade Wielder in Hogwarts' on FanFiction.net. It has an interesting plot where Harry discovers his keyblade abilities early on and has to keep it a secret from most of the Hogwarts faculty.

One great 'mates Harry Potter fanfiction' is 'The Marauders' Era Tales'. It delves deep into the friendship of James, Sirius, Remus and Peter during their Hogwarts days. It shows their pranks, study sessions and the bond they share. Another one could be 'Finding Mates at Hogwarts' which focuses on new students making friends that feel like mates for life at Hogwarts. There's also 'Mates in the Dark Arts' which has an interesting take on how mates support each other when dealing with the more dangerous aspects of magic at school.