Brain Gems

Galax VN Team

Contains adsIn-app purchases

About this game

Challenge your mind with Brain Gems, a fast quiz game built around short sessions, clear feedback, and gem rewards.

Pick a category, answer multiple-choice questions, and keep improving your score over time. Brain Gems is designed for players who enjoy trivia, learning moments, and a clean game flow that is easy to return to each day.

Key features:

8 quiz categories
Choose from topics such as science, history, math, sports, technology, geography, arts, and general knowledge.

Quick quiz runs
Each run is short and focused, making it easy to play when you have a few minutes.

Instant feedback
See the correct answer, learn from missed questions, and keep your next run moving.

Gem rewards
Earn gems through quiz play and use them inside the app experience.

Daily challenge
Return for fresh quiz moments and keep your brain sprint habit alive.

Progress profile
Track quiz count, accuracy, streaks, achievements, and other stats as you improve.

Gem shop and optional Pro
Use gem packs when you want a boost, or choose the optional Pro pass to remove ads.

English and Vietnamese support
Play with a clean localized experience for both English and Vietnamese users.

How to play:

1. Choose a quiz category.
2. Answer each multiple-choice question.
3. Review instant feedback.
4. Earn gems and complete the run.
5. Track your progress and come back for another challenge.

Brain Gems keeps the focus on simple quiz fun: choose, answer, learn, and improve. Start a run today and turn quick trivia sessions into steady progress.

What’s new

Security update: purchases are now verified with Google Play Integrity before rewards are granted, and refunded orders are removed from your balance automatically. Stability improvements.