Alien Breed: Episode 1


Rare

Complete all single player levels 1-5


Rare

Complete "Hydroponics" in Co-op Assault


Rare

Complete any single player level without using any items


Ultra Rare

Complete single player levels 1-5 on Elite difficulty


Ultra Rare

Complete 'Interface' single player mission without using a health pack


Rare

Complete CO-OP Assault level 1, 2 or 3 without either player dying


Rare

Collect all the logs throughout the game


Rare

Fire every weapon and use every item in single player


Uncommon

Kill 20 aliens within 30 seconds in single player


Uncommon

Kill 50 aliens in a row without taking damage in single player


Common

Kill a total of 25 aliens in single player

12
200
224
58
19
Platform
Xbox Live Arcade