Aliens vs. Predator
50 Achievements
21-25h
PS3
Breaking Quarantine
Escape from the Research Lab
57.4%
How to unlock the Breaking Quarantine achievement in Aliens vs. Predator - Definitive Guide
This is a story based achievement that unlocks about 17 seconds after unlocking the "Come To Mama" achievement. This is for completing the first level of the Alien campaign.