Tap on the screen to cut through zombies as they fall from the top. Steer clear of letting zombies reach the bottom to stop losing lives. Use power-ups that pop up randomly to obtain advantages like slowing zombies or eliminating the screen. Move forward through various levels, each with more difficulty and special zombie types. Pay attention to special zombies that require multiple hits to defeat. Earn points for each zombie cut, with additional points for consecutive hits. Adjust your approach based on the zombie types and their behaviors to survive longer and achieve higher scores.