
They came without warning, squawking menacingly, their ruffled feathers darkening the sun. Invading intergalactic chickens, out to punish humanity for our oppression of their earthly brethren. Now they're back, and they're having Earth for dinner!

Awarded for performing a multikill of 30 or more enemies

Awarded for 90% coin collection in a single wave

Awarded for 90% shot accuracy in a single wave

Awarded for 90% food collection in a single wave

Awarded for 90% kill ratio in a single star system

Awarded for no deaths in a single star system

Awarded for not using any missiles in a single star system

Awarded for not using satellites in a single star system
Minimum OS *: Windows XP/Vista/7/8/8.1/10/11 Memory: 512 MB RAM DirectX: Version 8.1 Storage: 210 MB available space
Minimum OS: Mac OS X 10.4 Processor: Intel processor Memory: 512 MB RAM Storage: 210 MB available space
Minimum OS: 32-bit Linux (or 64-bit Linux with 32-bit drivers) Memory: 512 MB RAM Graphics: OpenGL-accelerated Storage: 210 MB available space