About the Game

Explore eleven caves and build a collection of 38 gems, stones, and fossils. Then join Professor Pebble at Goblin Academy for 51 lessons in math, shapes, colors, and music.

Guided practice and helpful hints let kids learn at their own pace. In the Crystal Cave, they can record tunes and create songs.

Features

⛏️Dig & Discover — Eleven caves full of treasures and secrets.
🧠Goblin Academy — 51 lessons: 24 math, 9 shapes, 8 colors, and 10 music.
🎵Make Music — Play crystals, record tunes, and compose songs.
🔒Play Offline — No ads, in-app purchases, subscriptions, or data collection.

For Parents: Rock Goblin Jr. is completely self-contained and works offline. There are no advertisements, no in-app purchases, no chat features, and no data collection of any kind. Family Sharing is supported.