Obliteration Imminent is a Chapter in Dead Space.
Go to the Bridge
Meet Hammond in the Captain's Nest
Activate the Elevators
Power and restart the ADS Cannons
Power and restart the ADS CannonsReroute Power from Mining Administration
Power and restart the ADS CannonsReroute Power from Electrical Systems
Power and restart the ADS CannonsReroute Power from Water Purification
Calibrate Three ADS Cannons
Return to the Captain's Nest
Chapter 1: New Arrivals
Chapter 2: Intensive Care
Chapter 3: Course Correction
Chapter 4: Obliteration Imminent
Chapter 5: Lethal Devotion
Chapter 6: Environmental Hazard
Chapter 7: Into the Void
Chapter 8: Search and Rescue
Chapter 9: Dead on Arrival
Chapter 10: End of Days
Chapter 11: Alternative Solutions
Chapter 12: Dead Space
Obliteration Imminent Video Walkthrough