Pokémon Strange Journeys: Make Room for Mash

Pokémon Strange Journeys: Make Room for Mash is a side-scrolling video game developed and published by 1happycats Interactive Media, and released on October 7, 2016 on Windows, macOS, Wii U and Nintendo 3DS. A Nintendo Switch port was released on April 1, 2017.

It is based on some of the first episodes of the third season of Pokémon Strange Journeys, and is the only game in the series to feature Mash.

Plot
Before Level 1: Ash and Misty have given birth to a child they call Mash (Katoshi in the Japanese version), and somehow she had disappeared after two weeks. Misty orders Ash to look for her.

Between Levels 1 and 2: It turns out that Team Rocket has captured Mash. Ash is forced to fight Team Rocket

Between Levels 2 and 3: Ash successfully gets his daughter back, however he and Misty find that Mash has been behaving badly during her time with Team Rocket. After failing to make her go back to her old ways, Misty decides to take Mash to Entei.

Between Levels 3 and 4: Misty enlists the help of Entei to make Mash into an older child of six years old. Although Entei was able to age her, her behavior isn't that much different.

Between Levels 4 and 5: TBA

Between Levels 5 and 6: TBA

Between Levels 6 and 7: TBA

Between Levels 7 and 8: TBA

Between Levels 9 and 10: Mash gets thrown into a trash can by Team Rocket, and it's up to Ash to save her.

After Level 10: TBA

Trivia

 * This is the final game in the Pokémon Strange Journeys series to be released on the Wii U and Nintendo 3DS.