Gain access to the Lethia Imulsion Facility by way of a service elevator.
Start moving through the facility and rescue a stranded Stranded.
Delve further into the facility.
Move through a room with rickety wooden floorboards.
Fight through an ambush of Dark Wretches and regroup with your team.
Pass through the processing room, laying waste to the Drones, Dark Wretches, Grenadier and Boomer in your way.
Fire up the carts and hop in for a bonafide ride from Hell.
Head deeper into the facility to find the drilling platforms guarded by a pair of Boomers.
Dark Wretches from every angle welcome you to the Imulsion Mines.
Separated from Baird and Gus, start moving toward the Pumping Station.
Fend off a Boomer in the distance as you continue through the mines.
Fight off several waves of Dark Wretches in close quarters.
Split up from Dom and take the lower of the two paths.
Split up from Dom and take the higher of the two paths.
Regroup with Dom and make your way through a Locust packed corridor.
Face to face with the mammoth Corpser, back it up and drop it into the juice.
Use the newest weapon, the Torquebow, to defeat rid the Pumping Station of the newest enemy, the Theron Guards. Then plant the Resonator and get the Hell out of there.
Insane Difficulty Walkthrough - Act 1 - Act 2 - Act 3 - Act 4 - Act 5
COG Tag Locations - Act 1 COG Tags - Act 2 COG Tags - Act 3 COG Tags - Act 4 COG Tags - Act 5 COG Tags