Heidi: Mountain Adventures is an Android game developed by Midnight Pigeon that offers a premium, ad-free educational experience for children aged 2-4 years old. Based on the popular Heidi TV series, the game takes place in the Swiss Alps and offers 10 mini-games and animal tales that teach kids new vocabulary, counting, and visual skills.

The game captures the spirit of the beloved children's books and TV series, providing a stress-free experience for kids to follow along with the educational tales at their own pace. With simple tap controls, kids can enjoy helping Heidi's grandfather build a wheelbarrow, repairing a bridge by putting together shapes, and picking flowers while counting in fun animal games. The game also offers memory puzzles and other educational games for toddlers to enjoy.