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Nintendo Switch

Little Mouse's Encyclopedia + Under Leaves

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Enjoy the perfect explorer package! Discover the incredible world of nature with a little mouse, or relax, looking for hidden objects in hand-painted scenery of Under Leaves.

Little Mouse's Encyclopedia is ideal for born explorers. Wandering around the lively boards, you’ll find animals and plants by yourself. Using a magnifying glass, you can reveal cards that contain interesting information and drawings.

The graphic style of Little Mouse's Encyclopedia was inspired by classic fairy tales and... children's encyclopedias. This enchanting and original style makes the exploration even more enjoyable, and various animations breathe life into the surroundings. While playing, listen to pleasant, relaxing music and the sounds of nature, such as birds chirping or frog toad.

With a brave mouse, you’ll explore the area around its burrow, walk through the forest, sneak through the garden and swim in the pond. In each of these places, unique species of animals and plants await you. During your wandering, you’ll come across over 160 unique species, about which you can learn something interesting.

— over 160 species of animals and plants to discover
— 4 different habitats
— beautiful illustrations
— a fun way to learn
— relaxing music
— easy and intuitive controls
— available in 18 languages

Under Leaves will take you on a journey around the world where you’ll discover charming animals.

Relaxing music, amazing scenery, peaceful gameplay—all this will make you slow down. Let your thoughts flow freely as you collect items for your next animal. Hand-painted backgrounds delight with their detail and colors. Practically every frame looks literally like a picture ready to hang on the wall.

On your journey you’ll find yourself in the land of ice, stop in the sultry jungle or dive under the water. 9 locations scattered around the world are waiting for you. All nature lovers will be charmed by 29 animated animals from all over the world. A polar bear, a big-eyed owl, a turtle or a parrot—they need a bit of your help.

Relax today with a journey around the world in the company of charming animals.

— relaxing gameplay and audio
— gorgeous hand-drawn watercolor visual
— 9 different locations over the world
— 29 animated animals to discover
— for everyone

Software description provided by the publisher.

ESRB rating

Supported play modes




Product information

Release date

January 21, 2022


ESRB rating

Supported play modes

Handheld mode, Tabletop mode, TV mode

Game file size

916 MB