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Cosmo-players land on a planet that resembles an old video game and must overcome obstacles before they can play the locals' favorite game, “You Fall, You Lose”.

The Cosmo-players arrive on a planet where everything is made of wool! They have fun playing “Target Shooting with Hats”, but their plans change when they have to go in search of Nina's missing doll.

Cosmo-players arrive on the underwater planet and play “Follow the Clue”, until they're interrupted by a lost turtle who can't find his way home!

The Cosmo-Players land on a cartoon-like planet and make friends with two friendly alien children: Toby and Penny. Their favorite game is “can shoot”.

The Cosmo-players land on the planet Salad and make friends with three ladybug children named Bug, Bugsy and little Buglet. They are about to play the game “Hurdle Relay”.

When Dino is bitten by a very annoying alien mosquito, their journey to another planet takes a major turn when he starts blowing up like a balloon!

Cosmo-players find themselves on a beach planet, learning the game “Pour and Fill”. When it's time to play, they have to get creative to create more materials for the game!

The Cosmo-players reach planet Jelly, inhabited by children whose favorite game is “Pillow Riding”. But before they can play, they must fill the pillows with clouds!

The Cosmo-players land on a rocky planet, where they learn the game “Falcons or Hares?”. However, meteorological turbulence interrupts the game.

The Cosmo-players land on the planet Porcelain and learn the game of “long jump”. While playing, Kate has the chance to bond with one of the planet's inhabitants.

Cosmo-players land on the frozen planet, but have to traverse large ice tunnels before they can meet the local alien children.

The Cosmo-players land on the Planet of Constructions, where they learn the game “Steal the Monster's Treasure”. However, they can't play until a local alien overcomes his fear of getting a haircut!

The Cosmo-players land on planet Halloween, but during their journey Pigi has fun sneaking up on his friends. His mischief catches up with him when he tries to warn the rest of the group that he's being followed!

The Cosmo-Players land on Planet Color and learn the game "Find the Pair." By crafting materials to play with, the group learns how to create many colors, starting with blue, yellow, and red!

The Cosmo-Players embark on a mission to an enchanted Christmas-themed planet, where they learn the game Super Tic-Tac-Toe.