Marco has been feeling that his relationship with Jackie was feeling stale, so he does what most boys would do: have a fling with a stranger at a party, but what would happen when that fling becomes your new roommate and something more.

Marco Diaz returns from Mewni alone and unsure of what to do next. Without Star in his life maybe he is open to new options in his love life. MarcoxHarem Smut.

In this alternate universe of SVTFOE we have the royal family come and live on earth. Now growing up together and becoming best friends Star and Marco go on many adventures, deal with problems on earth, and down the road experience something really weird, but in the end they'll still have a good time. Cover image is owned by cupilart.

AU where Star is a human and 3 years younger than Marco.

Once every 667 years two lucky souls are cleaved together. The magic is strong, transcending worlds and even death. Follow Lt Cdr (ret.) Marco Spector as his life is transformed by the light of the Blood Moon. Rated TV-14-DLSV.

AU that takes place after the season one finale. Star and Marco are faced with threats far more fierce than those that they're used to. With danger seeming to be around every corner, they have to rely on each other if they are going to survive. Plenty of Starco fluff. Plenty of unique challenges and experiences. I ask that you read until chapter four before giving up on the story.

Moon and River's firstborn daughter was seen as both a failure and a danger, so she was replaced by Star as the heir. This daughter, from whom no one expects much, turns out to be the only one capable of achieving unthinkable things... among them making the immortal monster fall in love. (Warning: Lemons, violence and strong language).

"So, I got a question for ya. Do you wanna have a bad time?" An AU story based on the Sans battle from Undertale.

Star and Marco realise they like each other and end up fooling around during a detention period. However, They will soon find that their actions have unintended consequences.

This will be a retelling of the Star Vs The Forces of Evil story, with Marco as the main viewpoint character. I will be maintaining most events as they happened originally in the show, with a few changes to better fit an M rating (mostly teens being actual teens rather than Disney teens). Pm me for a discord link!

She beat Toffee, she ended the war, she became Moon the Undaunted...so why doesn't she feel like her?

While having a sleepover with the girls, Marco is forced to admit an embarrassing memory from his time in the Neverzone.

Star and Marco in their later teenage years have drifted apart. Star now in the embrace of Oskar has embraced a more abrasive, edgier life style that leaves Marco worried if his best friend has been forever corrupted. In this story Marco and Star's friendship reach its breaking point as Marco has to save Star from herself.

Four years after Weirdmageddon, Dipper and Mabel Pines have come to Echo Creek to investigate and document Princess Star Butterfly and her magical struggles against the Forces of Evil. A comic book shop confrontation, an abandoned mansion, and the tangled strings of fate set the stage for an adventure beyond what even Gravity Falls prepared them for. Multi X-Over

Many hopes have risen after the destruction of all the magic in the universe, however what was lost can be found, Star and Marco soon find themselves with a new task that would decide the fate of their new world.

There were many people Marco or Star could've fallen in love with. Let's have a look at some of them. Various one-shots about how some ships could've played out.

Star may have done Mewni proud with her recent ventures, but the heart of Moon's daughter is still not at ease. Torn between the world she calls home and the world she loves, Star wonders where her place truly is in the universe. Yet when a vengeful dark god attempts to destroy the Nine Realms, Star must fight for all worlds, not just her own.

DIRECT SEQUEL TO "DARK TIMES" READ IT BEFORE YOU READ THIS! After the battle of the Butterfly Castle, only Star is left to pick up the pieces.

Hey everyone! After some thinking, I decided to give this another try. I made some minor but important changes here. This will be a completely AU story, since I really disagreed with most of the episodes and finale of the cannon series. Marco is going to go on a journey on his own planet, but going to have some company along! R&R, no flames, enjoy and leave long reviews!

Star gets her heart more broken than usual at the party after the school year, but someone is there to console her and pick up the pieces.

In a world where the tyrannical Butterfly Kingdom seeks dominion over all of Mewni, Princess Star Butterfly is dispatched to Earth as a key player in her parents' ambitious conquest. Her mission: to amass a formidable army and apprehend monster refugees. However, her perfect soldier is an unlikely candidate – Marco Diaz, a rebellious delinquent with an affinity for combat. AU Story

When Mewni and Earth are forever cut off, none on Earth are more devastated than Marco and Starfan13. It's not all bad though, as they find solace in each other's suffering and a new friendship forms. However, when it's found out that Starfan can do a killer Star cosplay, they'll have to answer a question: How far can reminiscing go? (Hopefully not glitched this time…)

Six years following Star's death, Marco has settled into a domestic life raising their daughter as a single father. But this routine life won't last forever, as Marco soon discovers when a blast from the past shows up unexpectedly.

Commission. Hekapoo's lust for Marco's more developed body reaches a fevor pitch, and she pulls more than just Marco into her realm when she snaps.

[Co-written by OwTheEdge] How do Star and Marco react to becoming celebrities after The Cleave? This week, it's by becoming corn farmers. Part of the Shenanigans one-shot anthology