Challenge 26
Invincible Aliens/Predator Crossover Challenge
Atom Eve finds herself stranded on an alien planet and finds out that she and others are being hunted by two dangerous species.
Rules:
Has both Xenomorphs and Predators
Multiple human characters
Challenge 27
Invincible Independence Day Crossover Challenge
Nolan was sent to Earth to conquer it, but he was forced to adapt the plans when the Harvesters target Earth to wipe humanity out and harvest Earth's natural resources, as he protects the interests of the Viltrumite Empire.
Rules:
Harvesters shields and weapons can hurt Omni-Man
Various heroes deaths
Omni-Man cannot destroy the City Destroyers while the shields up
Challenge 28
Invincible Battlestar Galactica (2003) Crossover Challenge
During what was supposed to be a relief mission the reformed Viltrumite relief group found a fleet of humans not from Earth being hunted by their own creations.
Rules:
Post Invincible Series
Has Religious Colianos that consider alien life blasphemous
Unredeemable Helena Cain
Challenge 29
Invincible Harry Potter Crossover Challenge
After finally passing away, Harry is reborn as Mark's twin in a world full of superheroes and supervillains. At first Harry is glad that he didn't have any real expectations of him from the outside world until he finds out that his new dad is planning to conquer Earth.
Rules:
Saving people thing Harry
Optional FemHarry
Challenge 30
Invincible Harry Potter Crossover Challenge
After Voldemort seemingly was defeated by an infant Harry, Dumbledore decided to leave Harry in the care of an old acquaintance of his, The Immortal.
Rules:
Harry is trained
Immortal is a good parent
Challenge 31
Invincible My Hero Academia Crossover Challenge
FemIzuku isn't the biological daughter of Inko, in fact her real daughter died at birth and Inko was given FemIzuka as a way to protect her from the government experiments by one of the researchers.
Rules:
Izuku is a female
Izuku has Atom Eves powers
Challenge 32
Invincible DC Comics Crossover Challenge
Amber Bennett has a secret, she is the daughter of an Amazonian who decided to live among Man's world. Amber struggles if she should be a hero or a normal girl with a normal life.
Rules:
Amazonian Amber
Woman's Rights Activist Amber
Challenge 33
Invincible Spider-Man Crossover Challenge
During a fight with Armstrong Levy, Invincible finds himself in Miles Morales Spider-Man universe and they team up on a multiverse adventure where they both learn on how to be better people and heroes.
Rules:
Has multiple rogues from both heroes
Has team-ups from other heroes across the multiverse
(Idea inspiration from Ironchef13 (Guest))
Challenge 34
Invincible One Piece Crossover Challenge
The Straw Hats manage to wind up in the Invincible universe, so they must learn to survive the new world and figure out how to get back to their own.
Rules:
Post Wano arc
Independent Straw Hats
Challenge 35
Invincible Battlestar Galactica (2003) Crossover Challenge
The Twelve colonies managed to find pre-spacefaring Earth to assimilate them back in as the thirteenth tribe. What they didn't expect was the heavy resistance and superpowered beings on the planet.
Rules:
Pre Second Cylon war
Has a religious colonial zealot faction in the colonies
Omni-Man recently left Earth
Discovery of Earth throughs a wench in the Cylon plans
Challenge 36
Invincible Stargate Crossover Challenge
Normally a phone call wouldn't change a person's life but that is what happens with Mark when he discovers that an alien race known as the Asgard made a preteen clone of him.
Rules:
Post season 1
Preferable opposite gendered clone
Viltrumites are afraid of Asgardians tech
Challenge 37
Invincible Predator Crossover Challenge
After Kate's death, Immortal decides to go on a soul searching tour around the world and eventually discovers that he is being hunted by a creature from not of this planet.
Rules:
Immortal has a hard time tracking the Predator
Deaths of innocent bystanders
Challenge 38
Invincible Tomorrow War Crossover Challenge
The Viltrumites use the bio-engendered species known as the White Spikes to cleanse planets of its inhabitants when they view the species unsuited or unneeded for their Empire and their attention and resources is deemed elsewhere.
Rule:
Nolan didn't spend extended period of time on Earth or at all
White Spikes been on Earth 15+ years before the tv/comic series started
Humans are near extinct by the time the tv/comics series starts
Optional Mark doesn't exist
Challenge 39
Invincible Frozen Crossover Challenge
After the accident that harmed Anna, the King and Queen sought out Cecil to find someone to teach their eldest daughter to control her abilities.
Rules:
Anna/Kristoff pairing
Eventual strong and independent Elsa
Challenge 40
Invincible Power Rangers Crossover Challenge
Cecil has received reports that Angel Grove is regularly besieged by giant monsters and are regularly defeated by colorful teens with attitude, so he sends agents to investigate.
Rules:
Eventual Mark (Invincible)/Power Ranger team up
Multi chapter