In a development that’s sending shockwaves through gaming fandoms and Hollywood alike, explosive rumors are swirling that Universal Studios is deep in negotiations to secure rights for multiple Nintendo characters to fuel a long-dreamed-of Super Smash Bros. movie—just as Sonic the Hedgehog 4 gears up to shatter dimensional barriers, potentially ushering in the ultimate video game crossover event.
The buzz ignited a few weeks ago when insiders close to the projects dropped the bombshell: Universal, fresh off the billion-dollar triumph of The Super Mario Bros. Movie (2023) and its star-studded sequel The Super Mario Bros. Movie 2 slated for April 2026, is aggressively pursuing expanded Nintendo IP rights. Sources whisper that talks encompass heavy-hitters like Donkey Kong (already teased in the Mario films), Kirby, Samus Aran from Metroid, Fox McCloud from Star Fox, and even Luigi’s Mansion spooks— all building toward a cinematic Super Smash Bros. extravaganza. This “Nintendo Cinematic Universe” (NCU) pitch, first floated by Illumination insiders back in 2023, envisions solo origin tales culminating in an Avengers-style brawl where plumbers, apes, puffballs, and bounty hunters collide in chaotic, power-packed glory.
But the real fireworks? They’re exploding from the Sonic side. Paramount’s Sonic the Hedgehog 4, greenlit after Sonic 3‘s $492 million haul and set for a 2027 release, is rumored to pivot hard into multiverse madness courtesy of Amy Rose. According to notorious insider LiveWarrior—whose Sonic leaks have a track record of unnerving accuracy—Amy’s arc will see the pink hammer-wielding hedgehog wielding newfound dimensional powers. In the film’s climax, she allegedly tears open a rift, pulling in characters from across the multiverse. And who might tumble through first? None other than Universal’s Mario Bros.—Chris Pratt’s mustachioed plumber and Charlie Day’s jittery Luigi, making their explosive live-action/animated hybrid debut in the Sonic universe.
Picture it: Sonic (Ben Schwartz), zipping at Mach speed, teams up with Mario in a high-octane chase through glitchy portals, while Amy (rumored to be voiced by an “Anya Taylor-Joy type” like a fierce, ethereal warrior straight out of The Super Mario Bros. Movie‘s Peach playbook) swings her Piko Piko Hammer to fend off Metal Sonic. Tails and Knuckles gawk as Bowser’s fireballs light up the sky alongside Dr. Robotnik’s (Jim Carrey) latest doomsday bot. LiveWarrior’s leak paints Sonic 4 as the “gateway drug” to a mega-event, with Paramount, SEGA, Universal, Illumination, and Nintendo all salivating over a shared “Smash Bros.” payoff that could eclipse even the MCU’s Infinity War at the box office.

Fans are losing their minds. Social media timelines are flooded with fan art of Mario dropkicking Sonic, Amy high-fiving Peach, and a full Smash roster royale. “This is the collab we’ve waited 25 years for!” one viral X post screamed, racking up millions of views. Reddit threads explode with speculation: Could Shadow (Keanu Reeves) ultimate-brick Fox? Will Donkey Kong barrel-brawl Knuckles? The hurdles are massive—Nintendo’s iron-fisted IP control post-1993’s live-action Mario flop, fragmented rights (Sony snagged live-action Zelda, Warner Bros. eyes others), and the animation clash between Illumination’s vibrant cartoons and Sonic’s photoreal hybrids. Yet, history whispers it’s possible: Sonic and Mario have Olympic crossover games, and Super Smash Bros. has mashed them since 1999.
Universal’s moves scream ambition. The studio filed copyrights for an untitled Donkey Kong project in July 2025, positioning the banana-hoarding ape as NCU Phase 1’s Hulk. Illumination’s pitch deck—leaked snippets show Yoshi spin-jumps, Star Fox arwings dogfighting Bowser airships—aims for a 2028-2030 Smash climax. Shigeru Miyamoto, Nintendo’s godfather, has greenlit animated expansions, declaring Mario films a “new franchise” at Universal Orlando’s Super Nintendo World expansions. Meanwhile, Paramount teases Sonic 4 as “bigger, bolder, with surprises that break the internet,” post-credits already flashing Amy’s hammer mid-swing through a glowing portal.
Skeptics cry foul: Rights negotiations could drag into oblivion, à la stalled Zelda-Sony talks. LiveWarrior’s intel, while juicy, remains unverified—though past hits like Sonic 3’s Shadow casting fuel credibility. Still, the stars align. Video game movies are box-office gold: Mario’s $1.36 billion, Sonic 3’s smash, Minecraft’s haul. A Smash Bros. film? Analysts predict $2 billion easy, spawning sequels, spin-offs, and Universal Epic Universe rides where you brawl as Link vs. Samus.
Hollywood’s video game renaissance is colliding head-on. Universal’s Nintendo empire—fueled by Orlando parks packing 20,000 daily—craves this. Paramount, riding Sonic’s wave, eyes crossover cash. As Amy’s rift rumor electrifies chats, one truth blazes: the ultimate fighter flick isn’t if—it’s when. Get ready to smash, gamers. The multiverse war is coming, and Mario meeting Sonic isn’t a dream—it’s destiny.