Discover Valleby in a fun, family-friendly detective adventure packed with mysteries, puzzles, and platforming challenges!

Step into The JerryMaya Detective Agency and dive into a charming puzzle adventure where kids become real detectives. Based on the beloved Swedish children’s books, this interactive platformer is designed for ages 6–12 and perfect for families seeking an educational mystery game for kids.

Explore Valleby, uncover clues, and solve clever puzzles across engaging platformer levels. With almost limitless mystery variations, this family-friendly detective experience blends learning and fun—ideal for fans of kids mystery adventure games, educational puzzle platformers, and story-driven exploration gameplay.

Subscribe for unlimited access to all of Valleby, including new content updates, quirky characters, iconic locations, and exciting detective features. Cancel anytime with ease.

• Investigate endless cases inspired by the Whodunit Detective Agency book series by Martin Widmark and Helena Willis.
• Enjoy intuitive puzzle-solving and platforming designed for kids and families.
• Experience rotating mystery variations for nonstop replay value.
• Unlock all areas of Valleby with a simple monthly or yearly subscription.
• Play a safe, educational, and entertaining family-friendly detective game.