Invader Zim Crossovers
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The Impending by PimpDaddyPrime reviews
The earth is being invaded by a ruthless alien Invader. The fate of our world rests in the hands of young Dib, but he can't do it alone. He needs help. His enemy is relentless and cunning, but there is only one of him. With a little help, Dib could surely handle one little alien. I mean, at least there aren't more of them!
Crossover - Animorphs & Invader Zim - Rated: T - English - Sci-Fi/Humor - Chapters: 4 - Words: 3,964 - Reviews: 2 - Favs: 1 - Follows: 1 - Updated: 5/21 - Published: 3/31/2014 - Ax, Jake, Zim, Dib
The Wrath Of Cancellation by Megamanmaster85 reviews
The story of a beloved cartoon character and his minion going on a journey to bring them back on air from cancellation.
Crossover - Dexter's Laboratory & Invader Zim - Rated: T - English - Adventure/Humor - Chapters: 3 - Words: 2,673 - Reviews: 3 - Favs: 1 - Follows: 1 - Updated: 5/15 - Published: 12/27/2016 - Dexter, Dee Dee, Zim, Gir
Invader Magica by Invader Corr
Two new transfer students. Dangers unimaginable. And still time for tea. Madoka had a feeling that this was going to be a strange year, and it's all coming into place.
Crossover - Invader Zim & Puella Magi Madoka Magica/魔法少女まどか★マギカ - Rated: T - English - Adventure/Suspense - Chapters: 1 - Words: 810 - Favs: 1 - Published: 5/5
THE ZAGR OF TIME AND SPACE by mh793696 reviews
(Obviously a zagr fic.) Taking place one year after the show the Tallests tell Zim the truth about his mission and he completely lost it, then came a man who took him away in a blue box for adventures he couldn't dream of, and it doesn't end there.
Crossover - Doctor Who & Invader Zim - Rated: T - English - Sci-Fi/Romance - Chapters: 14 - Words: 37,478 - Reviews: 1 - Favs: 6 - Follows: 5 - Updated: 4/28 - Published: 12/11/2016 - [Zim, Gaz] 11th Doctor
InvaderTale by EpicFangirling reviews
An Undertale Au with the Invader Zim characters. Zim must make it to the end of the Underground to save his leaders!
Crossover - Invader Zim & Undertale - Rated: K+ - English - Humor/Adventure - Chapters: 2 - Words: 500 - Reviews: 1 - Follows: 2 - Updated: 4/17 - Published: 3/9 - Zim
zim's pokemon adventure by snoflakeobsidian
after an experiment goes wrong, zim is suddenly transported into a strange, new world. what adventures will zim come across?
Crossover - Pokémon & Invader Zim - Rated: T - English - Romance/Humor - Chapters: 1 - Words: 598 - Published: 4/8 - Jigglypuff/Purin, Zim, Gir
The Arching and The Doomed! by otherrealmwriter reviews
When Dib takes an internship at Venture Industries and Dean takes a job at Membrane Labs, things get interesting. The Monarch is looking for a new arch, in Professor Membrane? and what chaos will Zim cause when he follows Dib around? And not to mention an ever growing rivalry between Rusty and Professor Membrane in the name of Super Science
Crossover - Invader Zim & Venture Brothers - Rated: T - English - Adventure/Drama - Chapters: 2 - Words: 4,757 - Reviews: 1 - Favs: 2 - Follows: 1 - Updated: 3/21 - Published: 2/23 - Dib, Prof. Membrane, Dean V., Rusty V.
The Delivery of DOOM! by perfectlove990 reviews
The Planet Express Crew has to make a delivery to the planet Irk. (Can't think of a better summary at the time)
Crossover - Futurama & Invader Zim - Rated: T - English - Sci-Fi/Adventure - Chapters: 3 - Words: 5,281 - Reviews: 4 - Favs: 2 - Follows: 4 - Updated: 3/18 - Published: 1/14 - Bender R., P. Fry, T. Leela, Zim
Aliens, Mysteries, and Piggys by GojiraCipher reviews
Zim, Dib, Gir, and Mini-Moose have found themselves in Gravity Falls for some reason and soon make friends with Dipper and Mabel. Will Zim destroy Gravity Falls? How will Dib react to supernatural of this world? Will Mabel get jealous of Dipper's new 'Mystery Partner? But seriously, how'd they get there? Does not contain disturbing shipping, but does have spoilers.
Crossover - Invader Zim & Gravity Falls - Rated: K - English - Humor/Mystery - Chapters: 16 - Words: 50,877 - Reviews: 30 - Favs: 29 - Follows: 24 - Updated: 2/22 - Published: 1/21/2015 - Zim, Dib, Dipper P., Mabel P. - Complete
Now You're Thinking with Real Science by Jaywings reviews
A former test subject, now free, takes up residence in a strange town where almost nothing is considered abnormal. A year later, a young paranormal enthusiast spots two odd new satellites orbiting the moon and immediately makes plans to bring them to Earth, firmly believing that the two metal spheres are alien in origin. Because, after all, what else could they possibly be?
Crossover - Invader Zim & Portal - Rated: T - English - Adventure/Friendship - Chapters: 22 - Words: 155,689 - Reviews: 115 - Favs: 94 - Follows: 112 - Updated: 2/22 - Published: 8/6/2013 - Dib, Zim, Wheatley, GLaDOS
INVADER QUINN - Season 01 by Anguirus1955 reviews
In the distant future of 2097, young Stacey Morgendorffer must defend the Earth from it's greatest threat... an incompetent, green-skinned alien lunatic named Quinn, an Irken invader sent to Earth on a "special" mission by her leaders, along with her insane robot, GIR. Prepare for doom as Stacey needlessly tries to defend the Earth from the incompetent Quinn!
Crossover - Daria & Invader Zim - Rated: T - English - Sci-Fi/Humor - Chapters: 12 - Words: 70,979 - Reviews: 1 - Favs: 4 - Follows: 2 - Updated: 2/20 - Published: 11/23/2015 - Daria M., Stacey R., Tak, Ms. Bitters - Complete
One-Minute Melee: GIR VS Clank by Orange Ratchet reviews
Zim and GIR arrive in Florana in the Solana Galaxy to locate a powerful wrench in hopes of conquering Earth and destroying Dib. However, a certain lombax and his robot friend are coming along to prevent them from attaining that wrench! Who will be able to come out on top in the end? Based off Hyper Gauge's One-Minute Melees!
Crossover - Invader Zim & Ratchet and Clank - Rated: K+ - English - Humor/Sci-Fi - Chapters: 1 - Words: 3,571 - Reviews: 1 - Favs: 1 - Published: 2/13 - Gir, Clank - Complete
Intergalactic Genocide by SupremeMasterOverlordKhurro reviews
The Resisty has called for help from Voltron for their last attempt to stop the Irken Empire from committing mass genocide to all the other races in the little galaxy they live in. Team Voltron can't leave them to suffer this fate so they agree to help fight. But the Irkens are well-numbered and surviving 2 wars unscathed is a very slim chance and looks slimmer as the war continues
Crossover - Invader Zim & Voltron: Legendary Defender - Rated: T - English - Suspense - Chapters: 1 - Words: 2,014 - Reviews: 2 - Favs: 3 - Follows: 4 - Published: 1/29
Spirits from Beyond by invaderzimfannumber1
Poor Hoo-Lan he can't get over what he did to Hope and Faith. Both of them are not mad at him but he is mad at himself now it is up to Jason and Shadow to help him out of his depression before he die. But sometime when you help others more secrets get revealed then you want. It is time to find out Jason's and Hoo-Lan past read and enjoy.
Crossover - Invader Zim & My Teacher Is an Alien Series - Rated: K - English - Sci-Fi/Humor - Chapters: 5 - Words: 20,183 - Updated: 1/26 - Published: 12/29/2016
Amethyst meets Lolirock by shelbylove
Amethyst and Shadow are going on a date tomorrow night. Meanwhile Gramorr sees her as an important powerful girl and has plans for her find out what in this story. By the way this is before the season 1 finale so there will be no problems with continuity.
Crossover - Invader Zim & LoliRock - Rated: T - English - Drama/Adventure - Chapters: 7 - Words: 2,814 - Updated: 1/22 - Published: 1/21 - Zim, OC, Iris, Gramorr
Shinku's mission by shelbylove
Shinku and with the help of Amethyst finds out where Sosaski's and Hina's rosa mysticas. But they were stolen! What will happen next find out in this adventure. This is the sequal to "Amethyst meets the rozen maiden dolls".
Crossover - Invader Zim & Rozen Maiden - Rated: T - English - Adventure/Mystery - Chapters: 10 - Words: 3,662 - Updated: 1/21 - Published: 1/20 - Zim, Dib, Shinku, Kirakishou - Complete
Amethyst meets the Rozen Maiden dolls by shelbylove
Amethyst becomes Kirakishou's new medium what will happen next find out in this story.
Crossover - Invader Zim & Rozen Maiden - Rated: T - English - Drama/Adventure - Chapters: 8 - Words: 5,791 - Published: 1/18 - Zim, Dib, Shinku, Kirakishou - Complete
Ahsoka's Dream by JustBeStill
Ahsoka has a crazy dream. Please R&R!
Crossover - Invader Zim & Star Wars: The Clone Wars - Rated: K - English - Humor/Adventure - Chapters: 1 - Words: 488 - Favs: 1 - Published: 1/16 - Dib, Ahsoka T., Anakin S., Obi- Wan K. - Complete
A Loud Invasion by CrestICEing00
The loud's throw a party while their parents are away what will happen when 3 mysterious guests appear
Crossover - Invader Zim & Loud House - Rated: K+ - English - Humor/Family - Chapters: 2 - Words: 979 - Favs: 1 - Follows: 1 - Updated: 1/11 - Published: 11/29/2016 - [Zim, Gir, Dib] Lincoln L.
FRIEND by LagrimasSolitarias reviews
Seria imposible no mostrar veneración por quien marco un antes y un después en tu vida, quien sin saberlo te a salvado de hundirte en la tristeza dentro de ti mismo porque lea dado sonrisas a tus días opacos que el simplemente saber que ese ser existe te alegra. Zim y Keef con Spiderman y Deadpool simplemente y extrañamente en escena.
Crossover - Marvel & Invader Zim - Rated: K - Spanish - Friendship/Humor - Chapters: 1 - Words: 5,543 - Reviews: 2 - Favs: 2 - Published: 12/24/2016 - W. Wilson/Deadpool, P. Parker/Spider-man, Zim, Keef - Complete
DIB: Dib in Black by otherrealmwriter reviews
The Irkens and Meekrob are starting a war using Earth as a base and are after Invader Tenn as well. In a fight with Zim, Dib is noticed by Agents J and K of the Men in Black and is made an agent. Invader Zim and Men in Black Crossover
Crossover - Men In Black & Invader Zim - Rated: T - English - Adventure/Suspense - Chapters: 8 - Words: 17,407 - Reviews: 35 - Favs: 33 - Follows: 30 - Updated: 12/22/2016 - Published: 5/17/2008 - Agent K, Agent J, Dib, Tenn
Spirits of defiance by invaderzimfannumber1
It is the last day of summer Hope and ValRyn are going on there last date before she has to go back to earth. While they are doing that Faith Rowen, and Pyro head over to the old evil castle of Rumtuk. While their Esquire tricks Faith into summoning the ghost of Rumtuk who possesses HooLan now it is up to our heroes to save HooLan before the Ardissian go off to destroy everything
Crossover - Invader Zim & My Teacher Is an Alien Series - Rated: K - English - Romance/Horror - Chapters: 2 - Words: 4,544 - Updated: 12/11/2016 - Published: 12/4/2016 - Complete
A Nicktoons Life by MoonCookie04
Nicktoon-Topia is a place for Nicktoons of all kinds. Popular or not popular, forgotten or not forgotten, big or small Nicktoons stars. Nicktoon-Topia is a nice place and is away from all villians and bad guys. But if you think this is a quiet and calm place...YOU'RE DEAD WRONG!
Crossover - Invader Zim & SpongeBob SquarePants - Rated: K - English - Humor/Family - Chapters: 2 - Words: 3,633 - Favs: 1 - Follows: 1 - Updated: 12/9/2016 - Published: 11/25/2016
Eye Of The Beholder by Invader Johnny reviews
Jade, Tori, Zim and Gaz meet for the first time and they (sorta) hit it off, mostly because they wanted to get rid of some steam since they aren't currently happy with their respective partners, established Jori and ZAGR, IZ/Vic Crossover.
Crossover - Invader Zim & Victorious - Rated: K+ - English - Humor/Friendship - Chapters: 3 - Words: 10,000 - Reviews: 37 - Favs: 16 - Follows: 8 - Updated: 11/27/2016 - Published: 7/20/2016 - [Jade W., Tori V.] [Gaz, Zim] - Complete
Timid Slumber by invaderzimfannumber1 reviews
It is time for the peace festival on Ardis and Hope and Faith could not be happier that is until they cross the ultimate threshold now Hoo-Lan may lose something he loves more then anything on his search for telepathy.
Crossover - Invader Zim & My Teacher Is an Alien Series - Rated: K - English - Romance/Adventure - Chapters: 6 - Words: 16,559 - Reviews: 1 - Favs: 1 - Updated: 11/27/2016 - Published: 11/21/2016 - Complete
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