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A Human and a Bunch of Thunderians? What could go wrong?! by AFERALCATWHOISABUG
Fandoms: ThunderCats (2011)
17 Nov 2025
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Summary
Years after Mumm-Ra has crash landed on Third Earth, humans have adapted, until one gets sent out into the world, almost murdered, and gets picked up by a bunch of Thunderians. Will he find his way back home? Or will he find a home right where he is?
This is a deviation from the timeline, or the planned Season 2. -
Ashes and Stripes by Tiqrepteleon
Fandoms: ThunderCats Roar (2020), Thundercats - All Media Types
28 Oct 2025
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Summary
Just short stories containing moments between Tygra and Mumm-ra.
Mumm-Ra denies his feelings but its clear for everybody he likes Tygra. Its awkward ,chaotic and random -
Other worlds incidents by D_rissing, nightmaster000
Fandoms: W.I.T.C.H., DC Animated Universe (Timmverse), Batman - All Media Types, Batman: The Animated Series, Justice League - All Media Types, Justice League & Justice League Unlimited (Cartoons), Power Rangers, Power Rangers Dino Thunder, Codename: Kids Next Door, Teen Titans (Animated Series), Avatar: The Last Airbender, Winx Club, ThunderCats (2011), The Loud House (Cartoon), DC Super Hero Girls (Cartoon 2019), Disney Theatrical Animated Universe, Rapunzel's Tangled Adventure (Cartoon), Mighty Morphin Power Rangers, The Owl House (Cartoon), Young Justice (Cartoon), Hoshi no Kaabii | Kirby: Right Back at Ya!, The Nightmare Before Christmas (1993), The Cuphead Show! (Cartoon), Dragon Ball, Ben 10 Series, Pac-Man and the Ghostly Adventures (Cartoon), Scooby Doo - All Media Types, Naruto (Anime & Manga), Ranma 1/2, Pocket Monsters | Pokemon - All Media Types
22 Oct 2025
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Summary
Series of one-shots showing different isekai scenarios (some might end up as full stories)
Series
- Part 5 of Isekai Inserts
- Part 15 of Mixing up ideas
- Part 20 of D_rissing and nightmaster000 collabs
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Becoming isekai villain's in a Nicktoons hero world by D_rissing, nightmaster000
Fandoms: Power Rangers, Mighty Morphin Power Rangers, ThunderCats (2011), My Life as a Teenage Robot, The Loud House (Cartoon), El Tigre: The Adventures of Manny Rivera, Fairly OddParents, Rocket Power (TV), The Adventures of Jimmy Neutron: Boy Genius, Danny Phantom, Power Rangers Lost Galaxy, Avatar: The Last Airbender, Avatar: Legend of Korra, Tak (Video Games)
18 Sep 2025
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Summary
If you awoke one day as a villain in a world of superheroes what would you do? Well for two fans of the old and new Nickelodeon cartoons that question will become a reality as they awake in a new world as its new two biggest threats
Series
- Part 3 of Isekai Inserts
- Part 12 of Mixing up ideas
- Part 17 of D_rissing and nightmaster000 collabs
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Summary
The history of the cats on Third Earth has always been complicated. Especially the connection between the Tiger and Lion clans. History repeats with tragedy but perhaps the chosen king's tale will not be the case. Lion-O and Tygra grow together but feel the confusing pull to one another and on their journey in seeing this relationship through they experience many obstacles. Along with this Lion-O’s burden becomes reality upon the return of Mumm-Ra and needing to defeat the old enemy to return the peace. The young king while developing a bond with the tiger also is joined with multiple allies and changes along the way. Though both Tygra and Lion-O will also have to face the past of their ancestors while overcoming the coming storm. Hopefully, the young king will see they are not alone…
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Summary
This is based on the original 1985 version. But, with more of an adult romance intertwined.
- Language:
- English
- Words:
- 6,842
- Chapters:
- 1/1
- Kudos:
- 3
- Hits:
- 28
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Summary
The story began where all that was left. Thundercats continue their journey until they meet an old friend who is known to be a defender, part of a group of protectors from the third Earth. But she isn't an ordinary defender, and she seems to hide something from others, especially Lion-o. What could it be?
- Language:
- English
- Words:
- 1,919
- Chapters:
- 1/1
- Kudos:
- 2
- Hits:
- 31
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Summary
Cheetara sees a sexy stranger and can't resist.
- Language:
- English
- Words:
- 760
- Chapters:
- 1/1
- Kudos:
- 4
- Hits:
- 237
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In The King's Court by Owlman_Jack
Fandoms: ThunderCats (1985), Star Wars - All Media Types, Star Wars: The Acolyte (TV)
07 Mar 2025
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Summary
Being the account of Jecki Lon on Third Earth, her uncovering of a centuries old mystery, and her quest to return home.
It's also how Lion-O and Vultureman became drinking buddies.
- Language:
- English
- Words:
- 5,278
- Chapters:
- 1/?
- Hits:
- 21
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Thundercats Reboot Fan Made Season 2 by Asistis_55
Fandoms: ThunderCats (2011), Thundercats - All Media Types
26 Feb 2025
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Summary
Things haven't been the same after Pumyra's betrayal, which has hurt Lion-O more than he wants to admit. Left to prepare a resistance army with all the other animals the Thundercats have helped, on the way. Leaves Lion-O in a tough position not only mentally but physically as well, luckily for him there's a certain someone that will guide him to face his own demons and belive in himself to lead the fight against Mumm-Ra. The betrayer won't be doing much better either, haunted by her own choices and doubts.
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In the aftermath of “The Last Day” the Thundercats’ plans to return to Thundera are put on hold when Mumm Ra manages to get one last chance—a spell he has not cast since First Earth. And the Thunderkittens find themselves proving how much their Thundercat vows are really worth.
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Dororo: Eye of Thundera! by 1602jaw
Fandoms: Dororo (Anime 2019), ThunderCats (2011), ThunderCats (1985), TigerSharks (Cartoon), Green Lantern - All Media Types
18 Jan 2025
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Summary
After Safari joe had capture dororo and hyakkimaru and drop them off on Third Earth, they are helped by the Thundercats, in which they must find a way to go back to they universe and survive the terror of Third Earth, such as the Lunaraks, Mutants, Berserkers, and Mumm ra, the ever living!
- Language:
- English
- Words:
- 39,826
- Chapters:
- 15/?
- Hits:
- 80
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Summary
In which Wilykit and Wilykat are slaves to Mumm-Ra. Another years old commission that I never posted.
WARNING: Super dark and fucked up! Not for the faint of heart or whatever!
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From the Past of Third Earth Part Two: Lost Prince by Vixixi
Fandoms: ThunderCats (1985), Rainbow Brite (Cartoon 1984), Lady Lovely Locks and the Pixietails, Hyakujuuou GoLion | Beast King GoLion
28 Jun 2024
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Summary
The mutants have unlikely allies join them against the Thundercats, much to Mumm-Ra's chagrin... and one of them is quite deadly. Show-wise, this takes place after "Thundercats, HO! The Movie", but before everything in season two. Based more on the original run of comics (both American and British); references will be posted at the end of each chapter if needed.
Series
- Part 2 of From the Past of Third Earth
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Total Drama Cruise by 1602jaw
Fandoms: Total Drama (Cartoon), Kill la Kill (Anime & Manga), Gravity Falls, Secret of Kells (2009), ThunderCats (1985), ThunderCats (2011), Teenage Mutant Ninja Turtles - All Media Types, Transformers Animated (2007), Transformers - All Media Types, CyberSix, G.I. Joe - All Media Types, Hazbin Hotel (Cartoon), この素晴らしい世界に祝福を! | KonoSuba: God's Blessing on this Wonderful World! - All Media Types, One Piece (Anime & Manga), Corpse Party (Video Game), Corpse Party: Tortured Souls
14 Jun 2024
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Summary
Chris has start up into a new season. This time, it on a cruise ship with different competitors to win for the grand prize. Would they survive? Find out in total drama cruise.
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The Overlord's Soft Spot by Mileidy Zafiro (Mitikiwostky)
Fandoms: He-Man and the Masters of the Universe
29 Apr 2024
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Summary
A girl travels to Eternia after smacking two of her childhood toys together. There, she'll rekindle her relationship with a long-forgotten skull-faced friend.
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Cheetara and wilykit hook up can they help prince lion o beat mumra and stay together?
Wilykit x cheetraha
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Let's Rewrite the Stars by MelissaSirius, Selene_Wells
Fandoms: Voltron: Legendary Defender, ThunderCats (2011), DOTA: Dragon's Blood (Cartoon)
05 Feb 2024
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Summary
While the Invoker and Honerva are tearing reality apart, eager to get Filomena and Lotor back, Mumm-Ra… is going on vacation? The fragments of the Mad Moon gather representatives of the different planets at the Castle of Lions, and the Paladins of Voltron decide to help their new acquaintances find the mysterious Soul Stone. The characters' love lines are intertwined with political games.
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Перепишем звёзды по нашим правилам by MelissaSirius, Selene_Wells
Fandoms: Voltron: Legendary Defender, ThunderCats (2011), DOTA: Dragon's Blood (Cartoon)
28 Jan 2024
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Summary
Пока Инвокер и Хонерва раздирают реальности, желая вернуть Филомену и Лотора, Мамм-Ра… собирается в отпуск? Осколки Безумной Луны собирают в Замке Львов представителей разных планет, и паладины Вольтрона решают помочь новым знакомым найти таинственный Камень Душ. Любовные линии героев переплетаются с политическими играми.
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Summary
Mumm-Ra was just been defeated, so he retreats to make a new plan and sets it into action. That's when he notices he still had it in him, the hunger.
Series
- Part 9 of Other Works
- Language:
- English
- Words:
- 5,974
- Chapters:
- 1/1
- Kudos:
- 1
- Hits:
- 622