Siege of Centauri
achievement guide & roadmap
The Trial
The Taskmaster
The Swarm
The Abomination
Survive the Night
Strike at the Heart
Stop the Rush
Stop the Hive
Scraping By
Revenge
Relentless Assault
Protect the Outposts
In the Trenches
Fully Upgraded
From the Air
First Blood
Falling Stars
Destruction Avoided
Destroy the Nest
Destroy the Harbinger
Defend the Mountain
Colony in a Volcano
Bring on Milton
Break the Shields
Branching Out
Against the Swarm
Against the Overmind
Against the Nest