Your effectiveness depends heavily on matching your weapon to the enemy type. Weapons gain damage and spread as you collect power-up "neurons".
Deals high damage in concentrated bursts. It is specifically weak against standard chickens but strong against UFO chickens/chicks and the Robotic Space Crab boss. Chicken Invaders 4 - Easter Edition
You earn an extra life every 1,000,000 points on Rookie, 3,000,000 on Veteran, and 10,000,000 on Superstar Hero. Your effectiveness depends heavily on matching your weapon