You can unlock new shark species by reaching certain levels, collecting gems, or completing specific missions. Each shark has unique abilities, making it essential to try different ones for various gameplay experiences.

Sharks in Hungry Shark World can eat fish, humans, and various underwater creatures. Consuming food increases your score and helps you grow, allowing you to eat larger prey and survive longer.

Leveling up sharks involves eating food and avoiding obstacles. The more you consume, the quicker your shark levels up. After reaching specific levels, you can unlock new sharks and upgrades.

To maximize your score, focus on eating everything in sight, completing missions quickly, and avoiding bigger predators. Utilize power-ups wisely and aim for combo chains to boost your score significantly.

Completing missions effectively requires a strategic approach. Follow these steps: 1. Check your active missions from the menu. 2. Plan your route in the ocean to gather food quickly. 3. Be aware of hazards to avoid losing health. 4. Use special abilities or power-ups to complete missions faster.