2. MARIO - CYBERPUNK

Mario in a Cyberpunk world would offer a new and exciting experience for players. Mario's classic platforming and puzzle-solving abilities would be combined with the high-tech, dystopian setting of a cyberpunk world. Players could control Mario as he navigates through a neon-lit city filled with advanced technology, dangerous gangs, and corrupt corporations.

The addition of cybernetic upgrades and gadgets would add a new level of gameplay as Mario uses his abilities to overcome obstacles and defeat enemies.

This crossover would bring together two beloved franchises, creating a unique and thrilling experience for players.

3. MARIO - ZELDA

Mario's journey into the world of The Legend of Zelda: Hyrule would be a thrilling experience for fans of both franchises.

As Mario navigates through Hyrule, he will encounter new challenges that will test his platforming and puzzle-solving abilities. Players will control Mario as he fights against evil forces, solves puzzles to uncover hidden secrets, and uses classic power-ups like the Super Mushroom and Fire Flower to defeat enemies.

Additionally, the addition of weapons and abilities from the Zelda franchise, such as the Master Sword and various spells, will provide Mario with new ways to overcome challenges and defeat enemies. This crossover of two beloved franchises will bring a fresh twist to both and offer a unique and exciting experience for players.

4. MARIO - FALLOUT

A crossover between Mario and the Fallout universe would bring together two vastly different worlds. Mario, known for his cheerful and lighthearted adventures, would face new challenges in the harsh and dangerous post-apocalyptic wasteland of Fallout.

As players control Mario, they will guide him through the ruins of civilization, fighting mutated creatures and scavenging for resources. With the addition of classic power-ups like the Super Mushroom and Fire Flower, Mario will have new tools to defeat enemies and overcome obstacles. However, the game could also include survival elements, such as managing resources and making choices that affect the story and world.

This unique crossover would offer a thrilling experience, blending the classic platforming and puzzle-solving of Mario with the survival and RPG elements of Fallout.

5. MARIO - FORTNITE 

It's difficult to say how Mario would fare in a battle royale in Fortnite. Both franchises offer unique gameplay experiences, with Fortnite being a fast-paced, survival-based shooter, and Mario being a platformer with puzzle-solving and exploration elements.

In a battle royale scenario, Mario would have to adapt to the high-stakes, competitive environment of Fortnite. With the addition of classic power-ups like the Super Mushroom and Fire Flower, Mario would have new ways to defeat enemies and overcome obstacles. However, he would also have to deal with the new challenges of a battle royale, such as being constantly exposed to enemy fire and having to scavenge for weapons and resources.

Ultimately, whether Mario would win a battle royale in Fortnite would depend on a number of factors, such as his adaptability to the new gameplay style and his ability to work well with other players.

6. MARIO - BIOSHOCK

Once upon a time, Mario found himself transported to the underwater city of Rapture, the setting of the BioShock universe. Mario was confused and bewildered as he took in his surroundings, but quickly realized that he would need to adapt to survive in this strange new world.

As Mario explored Rapture, he encountered the splicers, mutated residents who had become addicted to the genetic modifications known as plasmids. Mario was determined to find a way out of Rapture, but the splicers were not willing to let him go easily.

Luckily, Mario had his classic power-ups like the Super Mushroom and Fire Flower to help him defeat the splicers. He also discovered plasmids, and was able to use them to his advantage. With the ability to control fire or electricity, Mario was now able to overcome obstacles that would have been impossible before.

7. MARIO - MASS EFFECT

Mario joining Commander Shepard's team in the Mass Effect universe would be an interesting and unexpected twist. Commander Shepard is known for leading a team of diverse characters, each with their own unique skills and abilities. Mario, with his platforming and puzzle-solving abilities, would bring a new and useful skill set to the team.

As a team ally, Mario would bring a cheerful and lighthearted presence to the crew, adding a welcome contrast to the serious tone of the Mass Effect universe. He would also be a valuable asset in combat, using his classic power-ups like the Super Mushroom and Fire Flower to defeat enemies and overcome obstacles.

Together, Mario and Commander Shepard would embark on new adventures, facing new challenges and making decisions that would shape the fate of the galaxy. With Mario by his side, Commander Shepard would be well-equipped to handle any situation that came their way.

8.MARIO - RED DEAD REDEMPTION

In a crossover between the Super Mario franchise and Red Dead Redemption, Mario joins forces with the notorious outlaw, Arthur Morgan. This Italian plumber has traded in his blue overalls for a cowboy hat and six-shooter, ready to make his mark in the Wild West.

As an outlaw, Mario must learn to survive in a lawless land where might makes right. He uses his agility and quick thinking, honed from his days as a hero in the Mushroom Kingdom, to outmaneuver the law and any fool who tries to cross him. With the help of Arthur and the gang, Mario learns the ins and outs of the outlaw life, from pulling off daring heists to making a fast getaway on horseback.

Together, Mario and Arthur become a duo to be reckoned with, striking fear in the hearts of lawmen and citizens alike. Their escapades take them from dusty frontier towns to the wilds of the frontier, always one step ahead of the law. Though his days as a hero may be behind him, Mario proves to be a natural gunslinger and cunning criminal.