Definition snapshot · current availability, rewards and difficulty modifiers unverified. The teaching route covers normal mechanics. Recheck current modifiers in game.
The route ahead
Enter into the Devils' Lair and weaken the Fallen presence within the Cosmodrome.
Reach the refinery
Traversal · Push through the Cosmodrome to the laser barrier.
Disable the barrier
Objective · Defend Ghost while waves attack the refinery.
The Devil Walker
Boss · Damage a leg to expose the Walker's vulnerable core.
Sepiks Prime
Boss · Clear defenders, then attack Sepiks during vulnerable periods.