1. Launch the game and select the first level to start playing.

2. You'll start the game as a small shark, swimming around in the ocean.

3. Use the joystick on the screen to move your shark around and hunt for fish to eat. The more fish you eat, the bigger your shark will grow.

4. Avoid other players' sharks, which can eat you if they are bigger than you.

5. Use your shark's boost ability to swim faster and catch up to smaller fish or other players' sharks.

6. Collect coins and other items to increase your score and unlock new skins for your shark.

7. Survive as long as possible by avoiding other players' sharks and continuing to eat fish to grow bigger.

8. Use strategic attacks to take down other players' sharks and become the biggest and strongest shark in the ocean.

9. Stay alert and be quick to react to avoid being eaten by other players' sharks.