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(02) (Sentinel) © 2026
Nautilus

(Sentinel)

Nautilus

With 'Auto Omni' and 'Cordon' as default Precepts, this Sentinel is the ideal companion for long voyages aboard a Railjack.

Mastery rank 0 · Its health places it 12 of 17 among the sentinels.

(Stats)

Health
560
12 of 17
Shield
250
12 of 17
Armor
80
12 of 17
Energy
100
9 of 17

Base values at maximum rank, before mods. A companion is ranked among the 17 sentinels this site carries.

(Polarities)

  • Penjaga
  • Penjaga
  • Penjaga
  • Penjaga

What it ships with. The planner starts a build from these, so the forma count it shows is the forma you would actually spend.

How to get Nautilus

Nautilus's parts drop across 4 separate reward tables.

Blueprint

WhereRotationChance
Neptune/Arva Vector (Caches)B6.06%
Neptune/Brom Cluster (Caches)B6.06%
Neptune/Enkidu Ice Drifts (Caches)B6.06%
Neptune/Mammon's Prospect (Caches)B6.06%
Neptune/Nu-Gua Mines (Caches)B6.06%
Neptune/Sovereign Grasp (Caches)B6.06%
Neptune/Arva Vector (Skirmish)B4.65%
Neptune/Arva Vector (Skirmish)C4.26%

Carapace

WhereRotationChance
Neptune/Arva Vector (Caches)B6.06%
Neptune/Brom Cluster (Caches)B6.06%
Neptune/Enkidu Ice Drifts (Caches)B6.06%
Neptune/Mammon's Prospect (Caches)B6.06%
Neptune/Nu-Gua Mines (Caches)B6.06%
Neptune/Sovereign Grasp (Caches)B6.06%
Neptune/Arva Vector (Skirmish)B4.65%
Neptune/Arva Vector (Skirmish)C4.26%

Cerebrum

WhereRotationChance
Neptune/Arva Vector (Caches)B6.06%
Neptune/Brom Cluster (Caches)B6.06%
Neptune/Enkidu Ice Drifts (Caches)B6.06%
Neptune/Mammon's Prospect (Caches)B6.06%
Neptune/Nu-Gua Mines (Caches)B6.06%
Neptune/Sovereign Grasp (Caches)B6.06%
Neptune/Arva Vector (Skirmish)B4.65%
Neptune/Arva Vector (Skirmish)C4.26%

Systems

WhereRotationChance
Neptune/Arva Vector (Caches)B6.06%
Neptune/Brom Cluster (Caches)B6.06%
Neptune/Enkidu Ice Drifts (Caches)B6.06%
Neptune/Mammon's Prospect (Caches)B6.06%
Neptune/Nu-Gua Mines (Caches)B6.06%
Neptune/Sovereign Grasp (Caches)B6.06%
Neptune/Arva Vector (Skirmish)B4.65%
Neptune/Arva Vector (Skirmish)C4.26%

Chances are per reward roll, as the drop tables state them. Relic rows show the chance at each refinement; a relic drops Intact.

How to craft Nautilus

Credits, all in
15,000
Build time
1 day
Rush, all in
30 p

The build time is the foundry's for the companion itself.

Everything it eats

  • 5NullstonesRailjack Missions
  • 1Nautilus Carapace
  • 1Nautilus Cerebrum
  • 1Nautilus Systems

Under each resource, the planets whose missions drop it — or, where no planet does, how it is found, as the WARFRAME Wiki records it.

The tree

Nautilus blueprint15,000 cr · 1 day · rush 30 p
  • 1 Nautilus Cerebrum
  • 1 Nautilus Carapace
  • 1 Nautilus Systems
  • 5 Nullstones

(Builds)

No FrameLegend build for Nautilus yet — see what players have published →

The description above is Digital Extremes' own text from the game. Stats and polarities come from the community export; the counts and rankings are computed from our own dataset.