Down the Chain
Sleepless Patroller
Toughest here: Sleepless Patroller

The Ruins of Enclave Cohort 27

Found in: C2 B Community-corroborated Class confirmed by two independent sources: the maintained Rykki guide's per-class tabs and the EVE University site list.

Quick answersAccessThreat profileNPC rosterPayoutGo deeperEscalationsSources

Quick answers

Where is the Ruins of Enclave Cohort 27 in EVE Online?

The Ruins of Enclave Cohort 27 spawns in wormhole space (C2 systems). How you find it: anomaly.

What spawns in the Ruins of Enclave Cohort 27?

The Ruins of Enclave Cohort 27 has 3 waves and about 14 NPCs: 2 battleships, 5 cruisers and 7 frigates. Killing the trigger ship spawns the next wave; the triggers are Emergent Patroller and Awakened Patroller.

What should I tank and shoot in the Ruins of Enclave Cohort 27?

The heaviest wave in the Ruins of Enclave Cohort 27 deals about 356 DPS and the site holds about 267,166 EHP to grind through. Peak capacitor neutralising is about 3 GJ/s.

What ship do I need for the Ruins of Enclave Cohort 27?

As a rule of thumb, tanking the heaviest wave of the Ruins of Enclave Cohort 27 in full (about 356 DPS) takes a well-fitted cruiser. Pulling waves carefully lowers what you need to tank.

How much is the Ruins of Enclave Cohort 27 worth?

The Ruins of Enclave Cohort 27 is worth about 15.6M ISK in blue loot at current prices.

Access A ESI-derived / official

Ship restrictions
Not recorded

Threat profile derived from the roster below

356tank required (peak-wave DPS)
267.2ktotal EHP to grind
3peak neut GJ/s
0s / 0wmax scram / web ships
Noremote reps
3waves (peak: Wave 1)

Incoming damage (peak wave)

EM 23% Thermal 23% Kinetic 27% Explosive 27%

Best damage to deal derived from per-NPC resist profiles, weighted by EHP

This roster is effectively omni-resist. No damage type has a meaningful edge, so pick on application and range instead.

NPC roster A ESI-derived / official

Per-NPC stats regenerate from live ESI; wave structure and triggers are actively maintained by the guide's maintainer.

Wave 1 2 ships

356 DPS · 108k EHP

QtyNPCHullEWARDPS eaAlpha eaEHP eaOrbit
6 Emergent Patroller TRIGGER F 161153,0008,000 m
1 Sleepless Patroller B 258319290,00019,000 m
Wave 3 2 ships

223 DPS · 97.8k EHP · neut 3 GJ/s

QtyNPCHullEWARDPS eaAlpha eaEHP eaOrbit
1 Emergent Watchman F neut 12952,0005,000 m
5 Awakened Patroller TRIGGER C 4243219,16715,000 m
Wave 2 1 ship

220 DPS · 61.3k EHP

QtyNPCHullEWARDPS eaAlpha eaEHP eaOrbit
1 Sleepless Escort B 220354461,33355,000 m

Payout A ESI-derived / official

Blue loot
15,600,000 ISK (15.6M)

Blue loot sells to NPC buy orders at fixed prices — the value is not market-dependent.

Go deeper

Forgotten Perimeter Gateway (C2) Forgotten Perimeter Habitation Coils (C2) Perimeter Checkpoint (C2)

Escalations

No escalations currently mapped. That is a statement about the Atlas, not the site. Mapping escalation chains is ongoing original research.

Sources

Last reviewed 2026-08-19 · game version: Cradle of War (Jun 2026). Spot an error? Corrections land fastest via the channel.