20 Works in Underdog (Cartoon)
Listing Works
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Loaded Dice by IllusionOfChoice
Fandoms: Underdog (2007), The Rocky & Bullwinkle Show, Pocket Monsters | Pokemon - All Media Types, SPY x FAMILY (Anime)
18 Dec 2025
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When Ostania cuts funding to ethically questionable genetics research, in order to appear less hostile to their western neighbors, the criminal element must form a precarious alliance to keep their operations profitable - unintentionally provoking those who stand at least for morals, if not always the law, to organize as well.
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Simon's Angels by VampBite083
Fandoms: The Powerpuff Girls (Cartoon 1998-2005), Underdog (Cartoon)
08 Jul 2025
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An epic crossover featuring The Powerpuff Girls and Underdog. After their latest defeats to The Powerpuff Girls and Underdog, Mojo Jojo and Simon Bar Sinister, respectively, find a legendary treasure that they hope will be the answer to their problems. Action, adventure, epic fights, guest appearances, a slice of humor, many different references, and a world class soundtrack are all included in this epic clash of two worlds!
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Fandom Character Death Match Bracket 3, Round 2, Match 7: Peter Parker vs. Underdog by magic8ballzz
Fandoms: Spider-Man - All Media Types, Underdog (Cartoon)
06 May 2025
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In the distant future, where the world had become a battleground for the strongest, a brutal tournament known as the "Ultimate Elimination" took place. Here, the fiercest warriors from every corner of the universe fought for supremacy. Among them, two iconic figures emerged: Peter Parker, known as Spider-Man, and Underdog, the unlikely canine hero. Little did they know that in this twisted arena, one would not only fight for glory but for survival.
Series
- Part 83 of Fandom Character Death Match Tournament
- Language:
- English
- Words:
- 919
- Chapters:
- 1/1
- Hits:
- 21
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Fandom Character Death Match Tournament Bracket 3, Round 1, Match 14: Mighty Mouse vs. Underdog by magic8ballzz
Fandoms: Mighty Mouse: The New Adventures (Cartoon 1987), Underdog (Cartoon)
06 May 2025
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Get ready for an epic battle between Mighty Mouse and Underdog in the Multi-Fandom Death Match Tournament. Witness the clash of their contrasting styles and abilities as they fight for survival in a brutal arena. The battle becomes a test of strength, strategy, and determination, with the outcome hanging precariously in the balance.
Series
- Part 74 of Fandom Character Death Match Tournament
- Language:
- English
- Words:
- 814
- Chapters:
- 1/1
- Hits:
- 13
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Simon Barsinister has crafted a perfect, three-fold plan. First, gather every crook within the city limits. Second, make them work together to take out that hero Underdog... for good. And third? ...well, that's where he makes his play.
It remains to be seen whether his gambit will succeed... or if Underdog will even have the ability to stop him.
A rewrite of the American Mythology comic, "King Sinister"
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Boonchuy Siblings by YuseiFudo69
Fandoms: Hamster & Gretel (Cartoon), Amphibia, The Powerpuff Girls (Cartoon 1998-2005), Kid Cosmic (Cartoon), PAW Patrol, The Secret Life of Pets (Movies), Bluey (Cartoon 2018), Underdog (2007), Sonic the Hedgehog (Live Action Universe), Sonic the Hedgehog (Video Games), Super Mario Bros. (Video Games), The Owl House (Cartoon), 黄金の太陽 | Golden Sun Series
08 Feb 2025
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A Season 3 where Kevin and Gretel are adoptive siblings of Anne.
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Shoeshine had long started to worry. A man could only wait at the altar for so long before expecting to see his future wife.
Polly just… she wasn’t the type. Right?
He didn’t have time to wonder. Immediately, the hall wrung out with screams.
Series
- Part 4 of taleverse snippets
- Language:
- English
- Words:
- 1,101
- Chapters:
- 1/1
- Hits:
- 33
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After years of merely putting up with the Christmas season, Simon Barsinister decides he can stand it no longer. He seeks to end the goodwill between man and the holiday spirit forever—right at its source, the North Pole! ...and, subsequently, use this worldwide misery as an opportunity to take over the world!
Series
- Part 4 of Total T[ale]vision!
- Language:
- English
- Words:
- 26,807
- Chapters:
- 9/9
- Hits:
- 74
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What Happened In 1964 by RattfinksWife
Fandoms: The Pink Panther - Fandom, Underdog (Cartoon), Addams Family (TV 1964), Bewitched (TV 1964), Dr. Strangelove: Or How I Learned to Stop Worrying and Love the Bomb (1964), Flipper (TV 1964), Gilligan's Island (TV 1964), Gomer Pyle-USMC, Jonny Quest, The Magilla Gorilla Show (Cartoon), Mary Poppins (Movies), The Munsters (TV 1964), My Fair Lady (1964), The Night of the Iguana (Movie 1964), Peyton Place (TV), Robin and the 7 Hoods (1964)
19 Dec 2024
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- Part 2 of The Great 2024 Milestone Crossover
- Language:
- English
- Words:
- 2,818
- Chapters:
- 1/1
- Kudos:
- 1
- Hits:
- 122
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Sweet Polly Purebred is caught in a whirlwind—at work, she has a whole new boss giving her orders; her new boss's secretary is so pretty it's driving her mad; Taptap won't stop visiting her apartment; and worst of all, feelings for her roommate are starting to surface. With so much turning Polly's life upside down all at once, she never stops to consider why, exactly, her boss decided now was the time to take control of the studio.
Series
- Part 3 of Total T[ale]vision!
- Language:
- English
- Words:
- 29,206
- Chapters:
- 8/8
- Hits:
- 61
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There’s No Need to Fear…Superman is Here by Archive_of_a_Panda
Fandoms: Smallville, Underdog (2007)
03 Jun 2024
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When Clark Kent and Lois Lane get an assignment for reclaimed Capitol City, they find that the town has it’s own canine superhero, who might teach an old dog (Clark) new tricks…
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After being hounded by Underdog, Taptap Raft receives mortifying news—he, one of Biggers’s most wanted criminals, is the long-lost brother of Biggers’s greatest hero. But Taptap refuses to believe this, and becomes determined to prove Underdog wrong. Unfortunately, Taptap finds nothing... and he is left to—somehow—accept these tremendous changes in his life.
(And what about when Riff finds out?)
Series
- Part 2 of Total T[ale]vision!
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Pippi and All-Stars: Subspace Emissary Part 2 by PostAnimationMan099009
Fandoms: Pippi Långstrump | Pippi Longstocking Series - Astrid Lindgren, My Little Pony Generation 4: Equestria Girls (Cartoon 2013), Halo (Video Games) & Related Fandoms, Oliver & Company (1988), All Dogs Go to Heaven (Movies), The Adventures of Willy Beamish (Video Game), Peter Pan (Disney Animated Movies), Toy Story (Movies), Kilala Princess, Bakugan Battle Brawlers, Quest for Camelot (1998), Les Enquêtes de Prudence Petitpas (Cartoon), Kingdom Hearts (Video Games), Ben 10 Series, WWE 2K (Video Games), ドラえもん | Doraemon (Anime 2005), The Boxcar Children - Gertrude Chandler Warner, Hitman (Video Games), The Quick Draw McGraw Show, Wreck-It Ralph (Movies), Underdog (Cartoon)
31 Oct 2022
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The adventure begins by Thingone_stories
Fandoms: batfink, Sam & Max (Comics), Hanna Barbera, Multi-Fandom, Underdog (Cartoon), Augie Doggie and Doggie Daddy (Cartoon), Yo Yogi! (Cartoon)
17 Jul 2022
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After years of quests Kali and her wife Jess receive a new mission after a dry spot. Now Hestia is dying of a strange illness and the very balance of the harmony is at stake. Its up to Jess and Mythos to prove themselves worthy and return to The Celestial Harmony.
Series
- Part 1 of Hero's Life
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Felix's Bag of Hearts by Boxcarmarbles
Fandoms: Felix the Cat (Cartoon), Epic Mickey (Video Games), Kingdom Hearts, Bendy and the Ink Machine, Cuphead (Video Game), Who Framed Roger Rabbit (1988), Looney Tunes | Merrie Melodies, Disney Cartoons (Classic), Disney - All Media Types, Alice Comedies (Short Films), Betty Boop (Short Films), Casper the Friendly Ghost (Short Films 1945-1959), Disney Duck Universe, DuckTales (Cartoon 1987), Popeye - All Media Types, Woody Woodpecker (Web Series 2018), Underdog (Cartoon), Little Nemo in Slumberland, heckle and jeckle, Krazy Kat (Comic)
09 Jul 2022
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Felix is older then any classic Toon out there. The secret's He hide's from his other Toons are dark. None of the Toon seems to notice Felix hiding is hiding his true self. Or what strings he pulls behind the curtain. Felix's Sins are in plan sight but no one can see this. Maybe The Professor's wasn't so wrong after all this time to want to steal the magic bag of trick's. ---More the Magic Bag of Felix's Sin Clawing on his Back. The Magic Bag is like Pandora's Box!
Lately the classic Toon's have been interested in the new Game Toon's made to look like Classic Toons. Even one of Felix's old rival Toon came back in a Game now everyone love's him again.Note: Theres also Big Plot to Kill or comatose all classic Toons and steal there hearts, an blame it on Felix! Felix is the only one who knows the Truth of the plot! Meanwhile Oswald's feels he's Losing everyone he cares about! Oswald's mad at his Brother Mickey for putting him in the TRASH! Oswald Doesn't want to forgive him! And then theres Ponidexter, who feels betrayed in all this and just wants to be forgiven for arguing with his only best friend.
Update: im not completing this might be a permanent hiatus...
Series
- Part 1 of Crossed Toon Hearts
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It was assumed the world would be safer with Underdog's most notorious enemies gone. But a new threat has shown itself, and he has plans for Sweet Polly Purebred.
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The Royal Wreck! by CplCrimp
Fandoms: Underdog (Cartoon), King Leonardo and His Short Subjects (Cartoon)
04 Dec 2021
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When Underdog is given the task of guarding the King of Bongo Congo during his vacation to America, he thinks it will be one of his easier jobs. However, when a series of well-timed robberies calls Underdog away, the King’s crown is stolen. Underdog is left with guilt at a job failed and a new task at hand: to discover who stole the crown - and promptly return it to its rightful owner before the criminal underworld can find out.
Series
- Part 1 of Total T[ale]vision!
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The Total TeleVision Holiday Special! by CplCrimp
Fandoms: King Leonardo and His Short Subjects (Cartoon), Tooter Turtle (Cartoon), The Hunter (Cartoon 1960), Tennessee Tuxedo and His Tales (Cartoon), Underdog (Cartoon), Go Go Gophers, Klondike Kat (Cartoon), The Beagles (Cartoon)
20 Dec 2019
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You've heard of The Tree Trimmers, now get ready for… the rest of the Total TeleVision Gang getting their very own Holiday Specials! Featuring classics such as Underdog, Tennessee Tuxedo, The King & Odie, and several other friends! / AUs
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Thor stops by to bring the others to come visit a city with him and his little sister to meet a superhero known as Underdog as he must go up against his arch enemy: Simon Bar Sinister. Meanwhile, Krypto the Superdog is asked by the Dog Stars to find Underdog and recruit him to join their patrol as a fellow canine superhero and maybe even become new friends.
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Summary: Talking dogs should probably be the least of their worries, but, there you go.
Disclaimer: I own nothing either in regard to The Avengers or Underdog. Sadly.