Avatar: Last Airbender and Gravity Falls Crossovers
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Crossover legands, Season 1 by South Down reviews
It takes place after the end of Gravity Falls Dipper and Mabel find their hometown in ruins, With Dipper Being taken in By his Uncle and his crew, Now they travel the world Making new friends and fighting off evil forces.
Rated: T - English - Adventure/Friendship - Chapters: 24 - Words: 80,733 - Reviews: 24 - Favs: 8 - Follows: 7 - Updated: 12/30/2019 - Published: 11/21/2018 - Aang, Katara, Dipper P. - Complete
Don't Shake Hands with a Triangle by chachingmel123 reviews
All actions have their consequences and Aang who chose not to end the Fire Lords life had no idea that it would let a floating triangle with a top hat into the universe. Meet Dill Cipher, Bill Cipher more gentlemanly counterpart.
Rated: T - English - Chapters: 6 - Words: 13,324 - Reviews: 2 - Favs: 19 - Follows: 14 - Updated: 12/24/2019 - Published: 7/1/2018 - OC, OC
Fifth Sunrise by heatherwesthill reviews
*Avatar: The Last Airbender/Gravity Falls crossover. Set in Gravity Falls, Oregon. Current day.* A mysterious force is detected in Gravity Falls. Ty Lee has gone mad and Azula asks the Gaang for help. Suki confesses her love for Toph. Relationships: Toph/Suki (Tophuki), Ty Lee/Azula (Tyzula), barely present Dipper/Pacifica (Dipcifica), other relationships sprinkled throughout.
Rated: K+ - English - Romance/Mystery - Chapters: 1 - Words: 1,031 - Reviews: 2 - Favs: 7 - Follows: 6 - Published: 4/16/2019 - [Toph, Suki] Dipper P., Mabel P.
Avatar falls by Edgar H. Sutter
This is another series of one-shots (which I seem to be making a lot of now.) with this one revolving around gravity falls and avatar the last airbender. Enjoy!
Rated: K+ - English - Drama/Angst - Chapters: 3 - Words: 878 - Favs: 2 - Follows: 1 - Published: 11/21/2018 - Toph, Pacifica N.
Ying, Yang, Avatar by The Cowardly Christian reviews
Bill won...Weirdmagedon succeed...everyone died...only to be reincarnated! New lives, new world, same craziness!...Oh, and there's also a WAR. (continued in 'Tales of the falls')
Rated: M - English - Supernatural/Sci-Fi - Chapters: 2 - Words: 3,822 - Reviews: 8 - Favs: 8 - Follows: 5 - Updated: 12/10/2017 - Published: 12/29/2015 - [Dipper P., Wendy] Katara, Mabel P.
Just Passing Through by InsanityIsClarity reviews
Ford's travels in the portal take him to a new dimension... an abandoned ghost town in the middle of a place called the "Earth Kingdom."
Rated: K+ - English - Adventure - Chapters: 1 - Words: 1,793 - Reviews: 12 - Favs: 43 - Follows: 13 - Published: 9/29/2015 - Zuko, Iroh, Grunkle Ford - Complete