Marco, during his Scissor Quest is given a little help in the form of a Class Card after he helps a certain Old Man of the Jewels... it changes everything. For him, for Star, and everyone. Marco will see the world and people in a new light. Marco x Star. Marco x Harem Multicrossover fic Rated M for Blood, Gore, and Lemons. For 18 only.

His whole life Marco Diaz has been raised by monsters, living under the cruel rule of their leader, Toffee. But one day Marco escapes into Mewni where he meets a magical princess and Mewman like himself, who begins teaching him all about her world. Together they will learn about life, love, and the lights within each of them, as they change their world forever.

Following the events of "The Hidden Truth", the universe as everyone knew it has changed. Mewni is now a large, metropolitan utopia and home to the advanced wielders of magic-powered technology. Star Butterfly and many of those she once knew are different people who know nothing of the reality that once was. Follows Star as she attempts to reclaim her past.

This is an "Ode to the Stars" a Season 3 AU of Star vs from after Battle for Mewni onwards. What if Jackie broke up with Marco before the Battle for Mewni? And what if Marco confessed to Star after the Battle? Starco obviously. Made with the help of LordCornwalis, Blackwolfwrites, and more. All rights to Star vs the Forces of Evil reserved to Daron Nefcy and Disney. Reviews welcome

6 months after the Merge, Star and Marco are finally together. But when an unfamiliar enemy appears and threatens everything, they'll have to face a final test together to make sure the conjoined world they brought together isn't consumed by flames.

Star, daughter of Moon and Toffee, has finally found love with Marco, peace between Mewmans and Monsters, and she saved magic from insanity. But a single call from her parents derails everything. Will she escape the red tape, will the red tape swallow her up whole, or...?

A sequel to "A Tale of Moon and Monsters" this follows Star Butterfly the half Monster girl as she has fun and learns more about how to be a queen while dealing with some inner demons from her past. A MonStar fanfic since there are to few of those as well, enjoy and please tell me if I can write better, this is only my second story.

Star Butterfly and Marco Diaz have a powerful friendship. One that spans across timelines, universes and more. Here is a collection of one-shots, continuing narratives and more featuring everyone's favorite duo and their friends/loved ones.

The Battle for Mewni is over as Star and Marco sit divided by dimensions. However, another batch of strange visitors from the dimension without magic soon meet the princess, and warn of a mysterious threat called Bill Cipher. Shadows are growing long on Mewni and secrets are emerging, could something worse than a dream demon be at work? Season 3 with Gravity Falls characters.

There are many stories where girl meets boy and they have a future together that ends in happiness, but what happens when his past catches back up to him and the secrets he carries with him start to destroy the life they built together. Follow this AU Marco Diaz as he continues his legacy of loneliness and the challenges that come with it. - Created With Mr Black Cat/Sakicakes

Following the events of "Cleaved," Star and Marco adjust to their new world. But everything isn't smooth sailing, and things comes to a head with the return of familiar faces, the return of a dangerous foe, and shocking revelations that could change everything. Rated T for safety. Featured Songs: "What We Live for," "Breathe me," "Holding on and Letting Go"

Just before the End, Star wished it could have gone differently. The Magic did not want to be destroyed. So it granted her wish.

A twenty three year old Star prepares for her wedding to Marco only to find that her fiancé has vanished from all existence. A sixteen year old Star discovers that Marco is missing from a coveted photo of them. With the remaining Marco in tow, the two iterations of Star go back to the 1990s to figure out what has happened between Angie and Rafael Diaz to make him not exist.

When the princess of Mewni runs away from home, she meets the quiet boy Marco Diaz. Little does she know that this boy is the greatest warrior the world has ever seen. StarxMarco

Sequel to 'The Princess and her Knight'. 2 years into Star and Marco's relationship, a new evil sweeps across Mewni threatening destruction and death to all. No kingdom is safe and noone can be sure of what this new force will do. Slight Starco and minor other ships but not the main focus. OC