Project X Zone 3: The End of All Realities

Project X Zone 3: Crossing Worlds (pronounced Project Cross Zone) is a crossover game between eight companies: Activision, '''Bandai Namco, Capcom, Cartoon Network, Level-5, Nickelodeon, Nintendo and Sega. '''It is developed by Monolith Soft, published by Namco Bandi games and it an exclusive to the Nintendo 3ds family.

Playable Characters
The main protagonists of the game

Activision

 * Captian John Price and John Soap MacTavish (Call of Duty)
 * Chopscotch and Wolfganfg (Skylanders)

Bandai Namco

 * Mokujin and Pac-Man (Tekken and Pac-Man)

Capcom

 * Chun-Li and Ryu (Street Fighter)

Cartoon Network

 * Finn and Jake (Adventure Time)
 * Mordecai and Rigby (Regular Show)
 * Steven and Connie (Steven Universe)

Level-5

 * Inaho and USApyon (Yo-Kai Watch 3)
 * Komasan and Komajiro (Yo-Kai Watch)
 * Mac and Tomnyan (Yo-Kai Watch 3)
 * Nate Adams and Whisper (Yo-Kai Watch)
 * Professor Layton and Luke (Professor Layton Series)
 * Saki-Chan and Skysharmin (Yokai Watch 3)

Nickelodeon

 * Chase and Skye (PAW Patrol)
 * Katie and Cali (PAW Patrol)
 * Marshall and Everest (PAW Patrol)
 * Rubble and Tracker (PAW Patrol)
 * Ryder and Robo-Dog (PAW Patrol)
 * Spongebob and Patrick (SpongeBob SquarePants)

Nintendo

 * Mario and Luigi (Mario)
 * Kirby and King Dedede (Kirby)

Original Characters

 * Logan Hinako and Zamantha Glendale
 * Monty Hinako and Roxanne Fox
 * Suzan Hinako and Riley "Cat Smash" Johnson

Sega

 * Jacky Byrant and Sarah Byrant (Virtua Fighter)
 * Sonic the Hedgehog and Miles "Tails" Prower (Sonic the Hedgehog)
 * Shadow the Hedgehog and Rouge the Bat (Sonic the Hedgehog)
 * Silver the Hedgehog and Blaze the Cat (Sonic the Hedgehog)

Tatsunoko

 * Yatterman 1 and 2 (Yatterman)

Activision

 * Hot Dog (Skylanders)
 * Pitfall Harry (Pitfall)

Bandi Namco

 * Alex (Tekken)

Capcom

 * Baby Bonnie Hood (Darkstalkers)

Cartoon Network

 * B-Mo (Adventure Time)
 * Noods (Promos from 2008 to 2010)

Level 5

 * Emmy Altava (Professor Layton)
 * KK Brothers (Yo-Kai Watch 3)
 * Manjimutt (Yo-Kai Watch)

Nickelodeon

 * Aang (Avatar: The Last Airbender)
 * Alex Porter and Mini Patrol (PAW Patrol)
 * Catdog (Catdog)
 * Kipper the Dog (Kipper)
 * Mayor Humdinger and Kitastrophe Crew (PAW Patrol)
 * Wubbzy (Wow Wow Wubbzy)

Nintendo

 * Fawful (Mario and Luigi)

Original Characters

 * Rio the Rumbling Russian Blue (Original PAW Patrol Character)

Sega

 * Big the Cat
 * Opa Opa

Tatsunoko

 * Yawara Inokuma (Yawara)

Rival Characters
The antagonists and sometimes rivals

Enemy Characters
The enemies that the protagonists face on their adventure