Download the app, open it, and follow the tutorial to learn feeding fish, earning coins, and buying upgrades. Explore the game modes gradually for a full experience.

Feed your guppies to grow them, then purchase eggs and hatch them by completing levels. Unlock new pets by collecting all egg pieces across stages.

Focus on feeding fish to grow them, upgrading fish and laser tools, and participating in Time Trial mode for rapid earnings.

Tap the mode menu on the main screen; adventure involves unlocking pets, Time Trial for quick earnings, Challenge increases difficulty, and Virtual Tank is for relaxation.

Use in-game coins to buy fish and upgrades via the shop menu. Access it through the main screen or in-game pause menu.

Yes, you can buy coins, special fish, and upgrades. To check, go to Settings > Account > Store or Purchases menu within the app.

Yes, upgrade lasers in the shop to increase their power and efficiency, allowing you to better defend against alien attacks.

Try restarting the app, ensure your device is updated, and clear cache. If issues persist, contact support through Settings > Support in the game.

Yes, progress through Challenge Mode and unlock stories by winning levels; free rewards are also available during gameplay and special events.

Go to Settings > Account > Reset Data to start fresh or remove your progress. Backup your data if needed before resetting.