Arianna's Dream Realm Odyssey

 is an American 3D open-world platforming video game developed by and published by Bandai Namco Entertainment, being a spin-off to the Colin in the New World franchise. It is being released on May 30th, 2023 for iOS, Mac and Apple TV as part of the subscription service as a timed exclusive until 2024.

An enchanced version, titled : Deluxe, is slated to be released on January 2nd, 2024 for the Nintendo Switch, Xbox One, Xbox Series X and Series S, PlayStation 4, PlayStation 5 and PC for both Steam and Epic Game Store and is aiming to add console-exclusive features and a new story mode.

Main story
After finding a rare Dream Gem during her walk, Arianna gets mistakenly sent to the Dream Realms where she learns that the dream gem she found is one of the six dream gems that keeps the dream realms as happy and peaceful that was destroyed by a nightmarish creature as, with the help of a dream animal, she sets off to explore the five diverse Dream Islands to obtain the last five.

Main

 * Arianna (voiced by Alyson Stoner) - a cutesy and quite sensitive Mud who is close friends to the Blooming Trio, as she decides to set off into obtaining the Dream Gems to save the Dream Realms.

Allies

 * Moon (voiced by Mae Whitman) - a pretty looking and calm cat-like dream creature who is in charge of the Dream Realms as she has hope in Arianna in saving the Dream Realms.
 * Rosie (voiced by TBD) - an anthropomorphic female fox from the Dream Islands who loves flowers, and becomes Arianna's companion and guide in her adventure.
 * Mr. Showtime (voiced by TBD) - a fun and energetic dream-like man in a top hat who runs the island of Rhythm Harmony as he loves music as he helps guard the Music Dream Gem.
 * Kaching (voiced by Gary Anthony Williams) - an eccentric imp who can teleport throughout all of the dream islands as he sells Arianna numerous things to help her out.

Bosses

 * Night-marish (voiced by Steve Blum) - a power-hungry and cold-hearted horse-like nightmarish creature that was responsible for stealing the Dream Gems that keep the Dream Realms safe, thus ruining the realms and wants to keep it that way, making sure Arianna and Rosie doesn't stop him.
 * The Composer (voiced by TBD) - a giant musical spider nightmare monster that is sent to corrupt Rhythm Harmony as he loves to play loud music that makes the residents go somewhat miserable and sad.

Enemies

 * Muckers - small gooey monsters that are nightmare creatures as they attack whoever they see, being rather weak.

Dream Islands

 * TBD
 * Rhythm Harmony - a musical island filled with rhythm and beats.
 * [icy dream world]
 * TBD
 * TBD

Gameplay
The game is a open-world platforming video game where you can play as Arianna as you can freely roam around the five available islands, with each island containing missions (both mandatory and optional to add the replayability) and two bosses (one mandatory and one optional).

Trivia

 * It is one of the Apple Arcade games that start off as an exclusive, before eventually releasing on consoles.
 * This is the first Colin in the New World game to release first on Apple Arcade.
 * This is the first time that Alyson Stoner voices Arianna, after it was confirmed that Hynden Walch would be stepping down from her role as her.