Fast growth in Crazy Shark depends on efficient feeding rather than reckless chomping. Here is how to get bigger faster and survive the later levels.
Target clusters of small fish first. They are easy to catch, pose no threat, and their combined value fills your growth meter quickly. Chasing a single large target in Crazy Shark often wastes time and health when a school of small fish nearby offers better returns.
Use your boost sparingly. The speed burst is essential for catching fast prey and escaping hazards, but it drains quickly. Save boost charges in Crazy Shark for moments when a high-value target is about to escape or a mine is too close to dodge at normal speed.
Avoid boats until your shark is large enough to damage them. Small sharks bounce off boats and take damage in the collision. Wait until you have grown past the mid-size threshold before attacking watercraft in Crazy Shark. The size indicator on screen tells you when you are ready.
Learn the hazard patterns. Mines in Crazy Shark follow fixed placement patterns, and armed boats patrol predictable routes. After a few attempts at each level, you will know where the dangers are and can plan feeding routes that avoid them entirely.
Health management matters more than speed. Eating prey restores a small amount of health, so maintaining a steady feeding pace in Crazy Shark keeps your health topped up. Going long stretches without eating while taking environmental damage is the most common way runs end prematurely.