Invincible Spin-off series
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Listing Series
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Something like a family by TheOcassionalAuthor
Fandoms: Invincible (Cartoon 2021), Invincible (Image Comics)
15 Apr 2026
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Summary
Two years(ish) after a difficult breakup, Mark crosses paths with the girl he never stopped loving, and the toddler she’s holding who looks an awful lot like him.
The question remains: How do you tell a superhero he has a super-powered kid?
Series
- Part 1 of Invincible Spin-off series
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What you've taken from me by TheOcassionalAuthor
Fandoms: Invincible (Cartoon 2021), Invincible (Image Comics)
16 Apr 2026
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Summary
In an alternate universe where Mark Grayson fully embraced his Viltrumite heritage and conquered Earth, the one thing he loved was you. But when you died giving birth to his son, Kael, Mark buried your memory and raised the boy under harsh discipline and silence.
Kael grows up believing his mother abandoned him and blames himself for his father's treatment of him. until one day, he discovers a hidden room filled with relics of a life she never got to live.Through a lost journal and old photographs, Kael learns the truth: you didn’t leave, you died to bring him into the world and Kael got trapped with a father that hates him.
Heartbroken and desperate for connection, Kael makes a promise:
If there’s a version of her out there who lived… He'll find her. Even if it means tearing a hole through the multiverse to bring her home.Series
- Part 2 of Invincible Spin-off series
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Summary
Their love was never supposed to happen, at least, not according to the mission Nolan Grayson was sent to Earth to complete. But she made him feel human. She made Earth feel like home. And she made him weak.
What starts as a marriage full of love begins to shift after the birth of their son, Mark. Nolan grows distant. Disconnected. All while she doesn't understand why. Reader fights to hold her family together, unaware of the true reason Nolan was sent to Earth... and what it will mean when the truth finally comes out.
Series
- Part 3 of Invincible Spin-off series
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Summary
Teen pregnancy? Not ideal.
Accidentally becoming the human incubator for a remorseful, dimension-hopping eldritch cryptid who devoured his twin in the womb and decided to love you instead of annihilating you? Just a little worse.
It’s fine, though. He loves his mom, tolerates his dad and he’s learning empathy.
And he hasn’t consumed reality... yet.Series
- Part 4 of Invincible Spin-off series
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Accidental Father of the Year by TheOcassionalAuthor
Fandoms: Invincible (Cartoon 2021), Invincible (Image Comics)
19 Feb 2026
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Summary
Rex never planned to be a dad. At seventeen, he doesn't even have his own life together! But when a baby shows up with a note that just says Good luck, Rex has no choice but to grow up and fast.
Series
- Part 5 of Invincible Spin-off series
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Homunculus by TheOcassionalAuthor
Fandoms: Invincible (Cartoon 2021), Invincible (Image Comics)
21 Feb 2026
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Summary
You got famous on Toktik for making living creatures out of nothing. Now the GDA wants you, you're getting a crush on probably the weakest Viltrumite, and your first creation, Cornelius, is getting smarter.
Which would be fine… if he wasn’t also getting his own moral compass as well.Series
- Part 6 of Invincible Spin-off series