The Universe family and Connie are going on a vacation on the summer to Gravity falls where they meet Dipper and Mabel. But little do they know that familiar foes are returning and plan to team up to destroy their rivals. Now it looks like our heroes will have to work together to save their world. Can they do it? Thanks for over 10,000 views! I didn't think it would be THIS popular

What seemed to be another ordinary day in Beach City changed when the portal opened and out came Shooting Star

Steve brings back his mom... but with a hefty price

A strange, out of the way town. Supernatural beings. Hidden plots. And plucky children, destined to save the world...Wait, which show are we talking about again? (A series of crossover one-shots between Gravity Falls and Steven Universe).

Steven finally gets to go on his first solo mission. Going to a place called Gravity Falls, he has to learn more about a machine that could destroy the world. He thinks he only has to keep his Gem side a secret, but when a demon appears, what s the danger? (Yeah, I m talking about Bill!)

Gravity Falls/Steven Universe Crossover. In an alternate universe, where Dipper, Mabel's older brother is unknowingly a part-gem goes through a lot of weird stuff when he hits the age of nine. When they Dipper hits the age of 12, he and Mabel go to Gravity Falls and discover some weird crystal pad.

When returning to Gravity Falls for the second time, Dipper creates a portal from their universe, to the universe of Steven Universe. T for possible StevenxMabel. Also, Dipper, Mabel, and Steven are all 13.

Sequel to story of same name but without the 2. The twins and the crystal gems search for gem technology that entered Gravity Falls, however, it falls into the hands of an enemy.

"We," "Are the Crystel-" "GEMS!"

Dipper, Mabel, Stan, and Ford are working on the machine .After it blew up, they had to rebuild it so no monsters come out of the potentially dangerous broken machine. Mabel starts playing with Waddles and trips into Dipper. They go flying in the machine. They end up in Beach City. With the help of the Crystal Gems, can they get back to Gravity Falls?

This fanfic is not dependant on the other fanfic . It is a companion entry, that shares themes from the main story: Gravity is Universal, only. You do not need to have read the other story at all to understand these skits. This is more of a collection of shorter, straght scripted stories. Though backstories and foreshadowing for the other story? That will happen.

Steven Universe X Gravity Falls. A chance encounter with a dysfunctional warp lands the Steven Universe and the gang in the mysterious Gravity Falls. They'll need to enlist the aid of Dipper and Mabel if they want to get home, but not before they help them solve a mystery of their own.

This is a cross-over between "Gravity Falls" and "Steven Universe." The Crystal Gems have come to Gravity Falls to check out a recent energy spike. Can Mabel and Dipper help them save the world?

Undercover jobs aren't always easy. In fact, they can be quite hard if there are a pair of twins that know you definitely aren't normal. Set just before sock opera and just after warp tour.

When a series of supernatural events entwine the fates of two totally separate universes, a couple of adventurous young kids will discover drama, danger, and friendship across realities! It's tough being a stranger in a strange land...

Partial-gem twins Mabel Dioptase and Dipper Diopside Pines are sent to live with their gem of a grunkle, Stan, to keep them safe while their hometown is overrun by gemmed monsters. As their dad fights them off, Mabel and Dipper must figure out their magic before they can go home, and unlock the secrets of Gravity Falls along the way. (Gravity Falls full-series rewrite for an AU)

Mabel and Dipper discover a crystal warp pad and are transported into Steven's universe. This is my first fanfic and it's going to be a five chapter story.

Dipper Pines and Steven Quartz Universe play video games together, but what happens when Candy Chiu wants to play with them? This fanfic is planned to be a 1-chapter story, but it will be a longer one. Rated T for the mild language and humor.