Invader Zim Crossovers
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A fairly odd move by pyromoosepoop
Timmy Turner moves to where ever Invader Zim takes place. Timmy then has to endure Dib's craziness, Zim's weirdness, GIR's insanity, and more. But is Timmy's sudden move all an evil plan to take over fairyworld, thought up by one of the many bad people to be in Timmy's life? Read to find out.
Crossover - Invader Zim & Fairly OddParents - Rated: K+ - English - Humor/Friendship - Chapters: 3 - Words: 5,596 - Follows: 1 - Updated: 9/25 - Published: 5/3
INVADER QUINN - Season 03 by Anguirus1955
Despite setbacks for both Quinn and Stacey, the two females continue to plot against one another in an attempt to control the fate of the Earth. Meanwhile, both females must also endure new allies and enemies, including a long-forgotten threat from the past. Prepare for Invader Quinn Season Three!
Crossover - Daria & Invader Zim - Rated: T - English - Sci-Fi/Humor - Chapters: 5 - Words: 47,719 - Favs: 1 - Follows: 2 - Updated: 9/17 - Published: 9/2 - Quinn M., Stacey R., Tak, OC
Underground by ZimmyCakes
Zim and Dib are practicing for a class play, when Gaz makes Dib so angry, he wishes her away. Now, it's up to the Irken and human to get her back, before time runs out. ZADF/ZADE/?ZADR?
Crossover - Labyrinth & Invader Zim - Rated: K+ - English - Adventure/Fantasy - Chapters: 4 - Words: 6,376 - Updated: 9/16 - Published: 9/11 - Hoggle, Jareth, Zim, Dib
INVADER QUINN - Season 02 by Anguirus1955 reviews
As the Irken Invader Quinn's schemes and plots become more complex and diabolical, Stacey's campaign against her becomes more desperate and personal as her friends and family get involved. Before both females' eyes, the horrible, idiotic, and bizarre secrets of Lawndale begin to unravel as well. Prepare for Invader Quinn Season Two, now with 50% more Skoodge!
Crossover - Daria & Invader Zim - Rated: T - English - Sci-Fi/Humor - Chapters: 12 - Words: 88,889 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 9/2 - Quinn M., Stacey R., Tak, Skoodge - Complete
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: 13 - Words: 71,012 - Reviews: 1 - Favs: 4 - Follows: 2 - Updated: 9/2 - Published: 11/23/2015 - Daria M., Stacey R., Tak, Ms. Bitters - Complete
Revelations and Robot Dogs by Storygirl000 reviews
Mom learns of the strangeness in Calvin's life. Oneshot.
Crossover - Calvin & Hobbes & Invader Zim - Rated: K+ - English - Humor - Chapters: 1 - Words: 598 - Reviews: 3 - Published: 8/26 - Complete
Invader Zim Reacts by ZimmyCakes
Using the cast, crew, and reactions of the Fine Brothers Entertainment and REACT YouTube videos, this hilarious reaction fanfic has the characters of Invader Zim, replacing the kids, teens, adults, elders, and yes, even youtubers!
Crossover - Invader Zim & Web Shows - Rated: K+ - English - Humor/Parody - Chapters: 5 - Words: 7,163 - Favs: 1 - Follows: 1 - Updated: 8/17 - Published: 3/20
The Maze Runner: Invader Zim Edition by Crystal Draculura Bloodsucker reviews
An old friend's premonition comes true when Dib wakes up in the lift, only remembering his name. He's surrounded by strangers-boys and girls whose memories are also gone. Outside the towering stone walls that surround the Glade is a maze. It's the only way out-and no one's ever made it through alive. Then an Irken arrives. And the message he delivers is terrifying. ZADR
Crossover - Invader Zim & Maze Runner Trilogy - Rated: K+ - English - Mystery/Suspense - Chapters: 14 - Words: 26,784 - Reviews: 10 - Favs: 3 - Follows: 4 - Updated: 8/17 - Published: 4/19 - Dib
Invader by Dankwave Prime reviews
Sick and tired of Dib ruining his plans constantly, Zim finds a new town to continue his evil... (If you have a better title, please let me know.)
Crossover - Invader Zim & Steven Universe - Rated: K+ - English - Humor/Sci-Fi - Chapters: 3 - Words: 2,138 - Reviews: 6 - Favs: 8 - Follows: 13 - Updated: 8/12 - Published: 6/27 - Zim, Gir, Steven U.
My Other Half 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: 2 - Words: 7,347 - Reviews: 24 - Favs: 12 - Follows: 4 - Updated: 8/3 - Published: 7/20 - [Jade W., Tori V.] [Gaz, Zim] - Complete
Johnny the homicidal maniac kills Invader Zim by Senpai.Kush
MY FIRST FANFICTION! PLEASE COMMENT ANY NEGATIVE OR POSITIVE FEEDBACK OR YOUR FAVORITE QUOTE! FUNNY STORY!
Crossover - Johnny the Homicidal Maniac & Invader Zim - Rated: T - English - Humor - Chapters: 1 - Words: 1,255 - Published: 7/21 - Complete
Aliens, Mysteries, and Piggys by Godzilla2915 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: 14 - Words: 42,340 - Reviews: 24 - Favs: 21 - Follows: 20 - Updated: 6/30 - Published: 1/21/2015
Interlopers, Invaders, Investigators and Doom by Diloph reviews
In the not-too-distant future, unstoppable forces collide when the Doctor arrives in the middle of Invader Zim's latest plan to take over the Earth. But unfortunately for the pair of them, Dib and Gaz, the four are drawn into a terrible plot that endangers not only the Earth, but the Irken Empire and possibly the whole universe as well!
Crossover - Doctor Who & Invader Zim - Rated: T - English - Sci-Fi/Drama - Chapters: 5 - Words: 39,924 - Reviews: 10 - Favs: 9 - Follows: 10 - Updated: 6/19 - Published: 2/28 - 10th Doctor, Zim, Dib, Tak
The Lives Of A Teenage Robot And Irken! by The wielder of the blue flames reviews
Most teenagers think they have it bad. But if an Irken from a distant planet tries to be a hero and a Robot girl tasked with saving the earth are trying to fit in with regular society then they don't know a thing! Join Zim and Jenny Wakeman, both heroes trying to be normal teens and save the earth at the same time. ZimXJenny. Rated T for violence, blood and a small bit of swearing.
Crossover - Invader Zim & My Life as a Teenage Robot - Rated: T - English - Romance/Adventure - Chapters: 12 - Words: 73,092 - Reviews: 69 - Favs: 59 - Follows: 41 - Updated: 6/6 - Published: 10/30/2013 - [Zim, Jenny Wakeman/XJ-9] Gir, Brad
Crushing the Code by Shadowdib reviews
There's a new kid at Casper High, and he's... different. From his seemingly impossible hair to his odd outfit and unpredictable personality, no one in Amity's ever seen anyone quite like him. Danny tries to befriend the boy, but Dib's got something big he's hiding, and it's going to take someone with a ghostly secret of his own to discover the truth about his new friend's past...
Crossover - Invader Zim & Danny Phantom - Rated: T - English - Chapters: 12 - Words: 32,320 - Reviews: 114 - Favs: 62 - Follows: 73 - Updated: 5/30 - Published: 9/2/2012 - Dib, Danny F.
The six sages ( A fanmade Mlp story ) by WinterFlaze26
First part of Winters back story eventually there will be a story to explain before this to explain her time on planet irk and how she became an invader and stuff. Depending on how many people like this I will write a before all this happened think it's called a prologue. Anyway I actually wrote it for a free write in journalism gave me the chance to write a little rushed in the e
Crossover - My Little Pony & Invader Zim - Rated: T - English - Adventure/Friendship - Chapters: 1 - Words: 3,210 - Published: 5/27
Paranormal Investigation by Reyna Elizabeth Masters reviews
Danny Fenton and his friends and family take a vacation to a city with a hidden name. Danny could manage his secret before, but can he keep his ghost-half out from under the watchful eyes of Dib Membrane? Rated T for the paranoid critics out there.
Crossover - Invader Zim & Danny Phantom - Rated: T - English - Adventure/Sci-Fi - Chapters: 10 - Words: 11,386 - Reviews: 31 - Favs: 25 - Follows: 34 - Updated: 5/25 - Published: 7/1/2014 - Zim, Dib, Danny F., Sam M.
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: 20 - Words: 135,810 - Reviews: 106 - Favs: 85 - Follows: 102 - Updated: 5/22 - Published: 8/6/2013 - Dib, Zim, Wheatley, GLaDOS
Invader Lied by Ernes
(Desconocido)
Crossover - Invader Zim & Elfen Lied - Rated: K+ - Spanish - Romance/Horror - Chapters: 1 - Words: 103 - Favs: 1 - Follows: 1 - Published: 5/15
Big Head by polo5004
(Oneshot but may make a sequel story) Our lovable world-saving dork finds everyone favourite mask. Will he use it to bring the evil alien to justice? Or will he go down a darker path? Is Zim interested on that mask? Will GIR gets his tacos? WILL I STOP MAKING SO DAMN QUESTIONS! Probably not. Rated T for curse words.
Crossover - Invader Zim & The Mask - Rated: T - English - Humor/Adventure - Chapters: 1 - Words: 2,700 - Favs: 1 - Follows: 1 - Published: 5/10 - Complete
Experiment 7 Day 1 (HIATUS) by GhostPikachu reviews
When Zim comes to Earth, he doesn't land in some troubled town. No, he lands in Tokyo, Japan. Zim has a foolproof plan to enslave the human race and it involves WAFFLES! Wait, SCIENCE! AND EXPERIMENTS! Zim ends up creating something that will wipe the filthy pig worms out for him. However, he runs into some problems when his creations aren't exactly the loyal army he counted on...
Crossover - Invader Zim & Parasyte/寄生獣 - Rated: T - English - Chapters: 7 - Words: 8,491 - Reviews: 2 - Favs: 8 - Follows: 9 - Updated: 3/7 - Published: 7/23/2015
Two Peas in a Pod by The Under Cover Penguin reviews
I really felt like doing a Zim x Peridot story since none are on here :3
Crossover - Invader Zim & Steven Universe - Rated: K+ - English - Friendship/Romance - Chapters: 1 - Words: 25 - Reviews: 4 - Follows: 1 - Published: 3/2
Hopeful Trickster by invaderzimfannumber1
It is Hope and Faith's first day at Skool and a evil Brit is on the prowl. Get ready for a my life as a teenage robot and Invader Zim crossover prequel. See what happens to our favorite mixes with cheer-leading and secrets revealed to all.
Crossover - Invader Zim & My Life as a Teenage Robot - Rated: K - English - Family/Humor - Chapters: 1 - Words: 4,317 - Favs: 1 - Follows: 1 - Published: 2/16 - Complete
What Lies Beneath by Keybladegirl17 reviews
Zim Falls into the Underground and it doesn't end well for him. Meanwhile Dib is trying to fine out where Zim has gone for the last few weeks. Rated T for now...and Possibly ZADF. Story By: Aqua-Healer Art by: Keybladegirl17 Both are on DeviantArt
Crossover - Invader Zim & Undertale - Rated: T - English - Adventure - Chapters: 1 - Words: 288 - Reviews: 1 - Favs: 2 - Follows: 3 - Published: 1/27
Weirdmaggedon of Spooky Doom by subtle-witch reviews
In which Dib finds a forum where he can talk to other supernatural enthusiasts, Gaz starts a sweater business with an anonymous online friend, Mabel thinks she's acquired her new online love, Waddles eats some waffles much to a robot dog's disapproval, and Dipper travels to a very strange town. Not as odd as Gravity Falls, of course. (Title may change. Cover image not mine.)
Crossover - Invader Zim & Gravity Falls - Rated: K+ - English - Supernatural/Friendship - Chapters: 2 - Words: 799 - Reviews: 2 - Favs: 4 - Follows: 8 - Updated: 1/23 - Published: 12/24/2015
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