Down the Chain
Sleepless Guardian
Toughest here: Sleepless Guardian

Core Bastion

Found in: C6 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 Core Bastion in EVE Online?

The Core Bastion spawns in wormhole space (C6 systems). How you find it: anomaly.

What spawns in the Core Bastion?

The Core Bastion has 4 waves and about 53 NPCs: 16 battleships, 22 cruisers, 3 tactical destroyers and 12 frigates. Killing the trigger ship spawns the next wave; the triggers are Emergent Keeper, Awakened Warden and Sleepless Guardian.

What should I tank and shoot in the Core Bastion?

The heaviest wave in the Core Bastion deals about 3,510 DPS and the site holds about 3,586,651 EHP to grind through. Up to 10 NPCs scram at once, so you cannot simply warp out. Peak capacitor neutralising is about 162 GJ/s.

What ship do I need for the Core Bastion?

As a rule of thumb, tanking the heaviest wave of the Core Bastion in full (about 3,510 DPS) takes a group, or a marauder or capital fleet. Its NPCs scram, so if your tank breaks you cannot simply warp out. Pulling waves carefully lowers what you need to tank.

How much is the Core Bastion worth?

The Core Bastion is worth about 445.6M ISK in blue loot at current prices.

Access A ESI-derived / official

Ship restrictions
Not recorded

Threat profile derived from the roster below

3,510tank required (peak-wave DPS)
3.6Mtotal EHP to grind
162peak neut GJ/s
10s / 11wmax scram / web ships
Yesremote reps
4waves (peak: Wave 3)

Incoming damage (peak wave)

EM 25% Thermal 25% Kinetic 25% Explosive 25%

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 7 ships

2058 DPS · 663.4k EHP · neut 63 GJ/s

QtyNPCHullEWARDPS eaAlpha eaEHP eaOrbit
3 Restless Sentry Tower T 94140423,8330 m
3 Emergent Keeper TRIGGER F neut · rrep 221714,4005,000 m
3 Emergent Sentinel F scram · web 292076,6006,500 m
3 Awakened Keeper C scram · web · neut 5647919,25030,000 m
3 Awakened Sentinel C web 7677842,16715,000 m
3 Awakened Warden C rrep 9969526,40045,000 m
2 Sleepless Sentinel B scram · web · neut 4655746147,71419,000 m
Wave 2 3 ships

2959 DPS · 628.8k EHP · neut 48 GJ/s

QtyNPCHullEWARDPS eaAlpha eaEHP eaOrbit
4 Awakened Sentinel C web 7677842,16715,000 m
4 Awakened Warden TRIGGER C rrep 9969526,40045,000 m
4 Sleepless Keeper B neut 565380288,62965,000 m
Wave 3 3 ships

3510 DPS · 1.2M EHP · neut 162 GJ/s

QtyNPCHullEWARDPS eaAlpha eaEHP eaOrbit
6 Emergent Warden F scram · web · neut 412932,8605,000 m
5 Awakened Warden C rrep 9969526,40045,000 m
4 Sleepless Guardian TRIGGER B scram · web · neut 6938352259,07935,000 m
Wave 4 2 ships

3245 DPS · 1.1M EHP · neut 144 GJ/s

QtyNPCHullEWARDPS eaAlpha eaEHP eaOrbit
2 Sleepless Guardian B scram · web · neut 6938352259,07935,000 m
4 Sleepless Sentinel B scram · web · neut 4655746147,71419,000 m

Payout A ESI-derived / official

Blue loot
445,600,000 ISK (445.6M)

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

Go deeper

Core Citadel (C6) Forgotten Core Assembly Hall (C6) Forgotten Core Circuitry Disassembler (C6)

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.