Alien Breed: Impact
27 Achievements
12-15h
PS3
Xenocide
In single player Story mode, kill one of each type of alien. Details for this achievement will be revealed once unlocked
38.7%
How to unlock the Xenocide achievement in Alien Breed: Impact - Definitive Guide
This is another one that will come just by playing through the story mode. The last type of Alien makes it's first appearance very near the end of level 3. The trophy should pop after you kill it.
Aliens:
Boney Shield
Screamer
Mauler
Ranged
Healer
Larval Burst
Stunner
Charger
Collecting the logs in the game reveals the name of each type of alien and some detail about them.