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Sansha's Nation signature battleship: Nightmare

Sansha Annex

Unrated · difficulty rank 8Low SecuritySansha's Nation

Sansha Annex is an Unrated Complex found by scanning in Low Security systems with Sansha presence.

Quick answersAccessFaction threat profileNPC rosterPayoutGo deeperEscalationsSources

Quick answers

Where is the Sansha Annex in EVE Online?

The Sansha Annex spawns in low-sec. How you find it: cosmic signature (combat scanning).

What spawns in the Sansha Annex?

The Sansha Annex has 6 waves and about 79 NPCs: 27 battleships, 12 battlecruisers, 8 cruisers, 7 destroyers, 3 frigates and 17 sentry towers. Killing the trigger ship spawns the next wave; the triggers are Sansha Security Tower, Sansha Sentry(Tower Sentry Sansha III), Sansha Stasis Tower and Centus Excavation Supervisor.

What should I tank and shoot in the Sansha Annex?

Sansha's Nation deal EM (53%) / Thermal (47%) damage and are weakest to EM / Thermal; they use Tracking Disruptors.

Which ships can enter the Sansha Annex?

Ship restrictions for the Sansha Annex: Battleship.

Does the Sansha Annex escalate?

Completing the Sansha Annex can escalate to Sansha Powergrid.

What does the Sansha Annex drop?

Commander spawns can drop faction modules; may escalate to an expedition. No structured drop data banked yet.

Access C Single-source / unverified

Ship restrictions
Battleship

Faction threat profile C Single-source / unverified

EWAR used
Tracking Disruptors

Faction-level profile, not site-specific. Tank their damage, shoot their weakness.

NPC roster C Single-source / unverified

Community-maintained wave list from the site's own wiki page — counts and triggers vary between spawns; treat as the shape, not gospel.

First Pocket — Initial defenders 2 ships
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1 Sansha Security Tower TRIGGER
12 Sansha Heavy Missile Battery Sentry
First Pocket — Tower wave 1 (when Security Tower is attacked) 2 ships
QtyNPCHull
2 Centatis Behemoth/Devil BC
2 Centus Savage Lord BS
First Pocket — Tower wave 2 (at 0% shield) 3 ships
QtyNPCHull
4 Centior Abomination/Monster D
2 Centum Loyal Fiend/Mutilator C
7 Centus Mutant Lord/Savage Lord BS
Second Pocket — Initial defenders 6 ships
QtyNPCHull
4 Sansha Sentry(Tower Sentry Sansha III) TRIGGER Sentry
1 Sansha Stasis Tower TRIGGER Sentry
3 Centii Loyal Ravener/Scavenger F
2 Centum Loyal Fiend/Hellhound C
6 Centatis Devil/Wraith/Daemon BC
7 Centus Savage/Mutant Lord BS
Second Pocket — Sentry wave 3 ships
QtyNPCHull
3 Centior Horror/Monster D
4 Centum Loyal Hellhound/Torturer/... C
6 Centus Plague/Mutant Lord BS
Second Pocket — Commander wave 4 ships
QtyNPCHull
4 Spider Drone II
4 Centatis Daemon/Specter BC
4 Centus Lord/Slave Lord BS
1 Centus Excavation Supervisor True Sansha faction modules/implants TRIGGER BS

Payout C Single-source / unverified

Commander spawns can drop faction modules; may escalate to an expedition. No structured drop data banked yet.

Go deeper

Minor Sansha Annex (Unrated · difficulty rank 7) Sansha Base (Unrated · difficulty rank 9) Sansha Fortress (Unrated · difficulty rank 10)

Escalations

  • Sansha Powergrid — ~5% chance on completion to open the Sansha Powergrid expedition (multi-part chain via The Agency) C Single-source / unverified

Sources

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