Marvel has had quite the glow-up. In 1996, it was filing for bankruptcy and probably wondering whether it could trade the X-Men for a sandwich. By 2026, it is an entertainment empire with the MCU, a revived Ultimate comics line, Insomniac's Spider-Man games, and Marvel Rivals. That last one matters more than a lot of people expected. Marvel Rivals is a 6v6 hero shooter with more than 30 playable characters, and it had already pulled in over 20 million players by the end of its launch month. In 2026, it is still one of the loudest, brightest, and most chaotic games on the internet. So why should Kingdom Hearts 4 care? Because if the long-rumored Marvel world in Kingdom Hearts 4 ever becomes real, Square Enix should not copy the MCU. It should copy Marvel Rivals.
Marvel Rivals Understands the Comic Book Assignment
Marvel Rivals has a very specific look, and it is not trying to be photorealistic. It takes iconic characters and gives them exaggerated features, vibrant colors, and cel-shading. Wolverine is the perfect example. He is short like in the comics, he has the Adamantium claws, and he has spiked dark hair. But he also has a wider frame and a bright yellow-and-blue jacket that would make a realistic movie costume designer break into hives. That is not a bug. That is the point. The stylized look helps players spot enemies in a chaotic superhero brawl, and it makes the game feel like a comic book come to life. Even MCU-inspired skins get the same treatment. Spider-Man's No Way Home suit in Marvel Rivals is cel-shaded and much brighter than the live-action version. It works. Marvel's Avengers tried to be grounded and realistic, and its characters often felt like cosplayers stuck in a bland lobby. Marvel Rivals chose fun, and it won.
Kingdom Hearts Has Never Been Realistic
Kingdom Hearts 3 gave its characters more detailed models and textures, but nobody would call it realistic. Mickey Mouse, Donald Duck, and Goofy are still walking cartoons. Sora is a spiky-haired anime hero with shoes the size of canoes. The series runs on exaggerated features, bright colors, and emotional nonsense in the best possible way. So if Kingdom Hearts 4 suddenly drops a photorealistic Iron Man into that world, the tonal whiplash could be severe. Why would a live-action-style Tony Stark stand next to Donald Duck and not look like a bizarre fever dream? What sounds more natural: a cel-shaded Wolverine trading quips with Sora, or a hyper-realistic Wolverine trying not to stare at Goofy's hat?
The Marvel Rivals Blueprint for Kingdom Hearts 4
If Kingdom Hearts 4 includes Marvel, the art direction should borrow from Marvel Rivals in a few key ways:
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Cel-shading: It keeps the visual language consistent with Kingdom Hearts.
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Exaggerated proportions: Comic heroes can be larger than life without breaking the cartoon world.
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Vibrant colors: They pop against Kingdom Hearts' whimsical environments.
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Readable silhouettes: Important if the Marvel world has action combat.
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Comic accuracy over movie accuracy: Wolverine should be short, Hulk should be huge, and Spider-Man should be bright.
A table makes the choice even clearer:
| Approach | Vibe | Kingdom Hearts 4 Compatibility |
|---|---|---|
| MCU realism | Serious, cinematic, expensive | Jarring next to Donald and Goofy |
| Marvel Rivals style | Comic book chaos, cel-shaded, loud | Perfect for a Disney crossover |
| Classic Kingdom Hearts | Whimsical, cartoonish, heartfelt | The baseline |
A Marvel World Should Feel Like a Marvel World
Imagine Sora, Donald, and Goofy teaming up with Spider-Man. Imagine Donald casting magic while Wolverine pops his claws. Imagine Goofy accidentally knocking over a Sentinel. If the Marvel characters look like they walked off a movie set, the scene becomes weird in the wrong way. If they look like they jumped off a comic page, it becomes a crossover dream. Marvel Rivals proves that stylized designs can still honor iconic looks. It gives Wolverine his comic-accurate short stature. It gives Spider-Man bright colors. It makes every skin feel like a toy from a very expensive toy box. Kingdom Hearts 4 does not need to copy Marvel Rivals' 6v6 gameplay, seasonal battle passes, or team-up abilities. It just needs to copy its confidence.
The Rumors Are Still Floating in 2026
Since Kingdom Hearts 4 was announced in 2022, fans have speculated about Star Wars, Marvel, and other Disney-owned worlds. In 2026, those rumors have not disappeared. Square Enix has kept details close to its chest, which means the internet has done what the internet does best: invent elaborate theories and argue about them. If Marvel is included, the art direction will be one of the biggest decisions. Trying to replicate MCU actors would be expensive, risky, and potentially uncanny. Embracing a stylized, cel-shaded look inspired by Marvel Rivals would be cheaper, more cohesive, and more fun. Is it really a hard choice? Not when Donald Duck is standing right there.
Final Keyblade Take
Marvel Rivals did not become a phenomenon by being realistic. It became a phenomenon by being readable, colorful, and unapologetically comic-booky. Kingdom Hearts 4 should learn that lesson. If Sora ever swings a Keyblade in a Marvel world, the heroes should look like they leaped out of a comic panel, not strolled off a movie set. Otherwise, why is Donald Duck standing next to them? And who wants to explain that to Goofy? 🏰🦸🎮