ARockwell
The Aberration boss. Sir Edmund Rockwell mutated by Element. Has tentacle attacks and summons minions.
- Not tameable
At a glance
Profile
- Diet
- Carnivore
- Temperament
- Aggressive
- Level range
- 1 to 30 (5 to 150 at 5.0 difficulty)
- Species
- Rockwell
Ratings
Estimated from stats — community guidance, not official.
Rated Average for PvE and Excellent for PvP.
Weaknesses & counter tips
Worked out from its stats
- High health but modest damage — outlast it or kite while chipping it down.
- Boss-tier encounter — bring a high-DPS team, strong mounts and consumables.
Video guides: search YouTube for Rockwell guides
Gallery
1 image · the creature

Rockwell — Detailed Guide
Rockwell is the Aberration boss: Sir Edmund Rockwell, mutated by
Element. He fights from an Element pool with tentacles and minions, and beating him ascends you and unlocks Tek engrams. He comes in Gamma, Beta and Alpha difficulties.
Where to find it
The arena is reached through the
Obelisk or Terminal on Aberration, in ASA and ASE. Most outside creatures cannot enter Aberration, so plan your team from creatures native to the map.
How to get one
He cannot be tamed. To start the fight at Gamma, a survivor needs level 60 and the Artifacts of the Depths, Shadows and Stalker.
Uses
Gamma drops Element, the
Rockwell Flag and the Gamma trophy, and unlocks the
Tek Sleeping Pod among other Tek items.
Tips
- Tentacles: destroy all of them first, then hit his exposed heart while he is stunned.
- Orbs: Element orbs chase tames and survivors and can be shot down.
- Minions:
Nameless join in stage 2 and
Reaper Kings in stage 3. Charge light helps kill them. - Ascension: stash your items in a tame's inventory before the kill.
Community Tips
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