
/ Cyclops Decoy Tube Upgrade
The Cyclops Decoy Tube Upgrade increases the capacity of the Cyclops’ Decoy Loading Tube.
Stats, effects & acquisition185 source-linked references · 164 with game artwork
185 matching references · Undated entries are sorted A–Z.

The Cyclops Decoy Tube Upgrade increases the capacity of the Cyclops’ Decoy Loading Tube.
Stats, effects & acquisition
The Cyclops Docking Bay Repair Module repairs vehicles docked in the Cyclops.

The Cyclops Engine Efficiency Module recycles heat byproduct to increase engine efficiency by 300%.
Stats, effects & acquisition
The Cyclops Fire Suppression System installs a fire suppression system on the Cyclops.
Stats, effects & acquisition
The Cyclops Shield Generator creates a temporary barrier around the submarine, rendering it invulnerable briefly.
Stats, effects & acquisition
The Cyclops Sonar Upgrade scans the terrain outside the Cyclops.

The Cyclops Thermal Reactor Module recharges power cells in hot areas above 35°C. It does not stack.
Stats, effects & acquisition
The Engine Efficiency Module recycles heat by-product to minimize power inefficiencies. It is compatible with the Seamoth and Prawn Suit, and its effect stacks.
Stats, effects & acquisition
Hull Reinforcement hardens the chassis before collision, eliminating damage under normal conditions. It is compatible with the Seamoth and Prawn Suit.
Stats, effects & acquisition
The Prawn Suit Depth Module MK1 increases safe diving depth by 400 m, to 1,300 m. It does not stack.
Stats, effects & acquisition
The Prawn Suit Depth Module MK2 increases safe diving depth by 800 m, to 1,700 m. It does not stack.
Stats, effects & acquisition
The Prawn Suit Drill Arm enables the Prawn Suit to mine large resource deposits.

The Prawn Suit Grappling Arm fires a grappling hook to improve traversal through the environment.
Stats, effects & acquisition
The Prawn Suit Jump Jet Upgrade uses powerful rear-mounted jets to propel the suit into the air. It does not stack.
Stats, effects & acquisition
The Prawn Suit Propulsion Cannon is an industrial-strength propulsion cannon fitting for the suit.
Stats, effects & acquisition
The Prawn Suit Thermal Reactor recharges power cells in hot areas above 30°C. It does not stack.
Stats, effects & acquisition
The Prawn Suit Torpedo Arm is an underwater payload delivery system adapted to fire torpedoes.
Stats, effects & acquisition
The Scanner Room Range Upgrade increases the range of scanning when installed in the Scanner Room.
Stats, effects & acquisition
The Scanner Room Speed Upgrade makes the Scanner Room scan faster.

The Seamoth Depth Module MK1 raises the Seamoth’s crush depth by 100 m, to 300 m. It does not stack.
Stats, effects & acquisition
The Seamoth Depth Module MK2 raises the Seamoth’s crush depth by 300 m, to 500 m. It does not stack.
Stats, effects & acquisition
The Seamoth Depth Module MK3 raises the Seamoth’s crush depth by 700 m, to 900 m. It does not stack.
Stats, effects & acquisition
The Seamoth Perimeter Defense System generates a localized electric field intended to ward off aggressive fauna.
Stats, effects & acquisition
The Seamoth Solar Charger recharges the Seamoth’s power cell in sunlight. Multiple copies can be equipped for added effect.
Stats, effects & acquisition
Seamoth Sonar detects and displays topographical data on the HUD.
Stats, effects & acquisition
The Storage Module adds a 4×4 locker and can be equipped multiple times for added effect. On the Seamoth, its slot determines where the access hatch appears.
Stats, effects & acquisition
The Torpedo System is an underwater payload delivery system adapted to fire torpedoes.
Stats, effects & acquisitionThe Vehicle Upgrade Console recipe for 1 × Engine Efficiency Module lists 1 × Computer Chip and 1 × Polyaniline.
The Vehicle Upgrade Console recipe for 1 × Hull Reinforcement lists 3 × Titanium, 1 × Lithium, and 4 × Diamond.
In Subnautica, the Vehicle Upgrade Console recipe for 1 Prawn Suit Depth Module MK1 lists 1 Plasteel Ingot, 3 Nickel Ore, and 2 Ruby.
In Subnautica, the Vehicle Upgrade Console recipe for 1 Prawn Suit Drill Arm lists 5 Titanium, 1 Lithium, and 4 Diamond.
In Subnautica, the Vehicle Upgrade Console recipe for 1 Prawn Suit Grappling Arm lists 1 Advanced Wiring Kit, 5 Titanium, 1 Lithium, and 1 Benzene.
In Subnautica, the Vehicle Upgrade Console recipe for 1 Prawn Suit Jump Jet Upgrade lists 2 Nickel Ore, 3 Crystalline Sulfur, 5 Titanium, and 1 Lithium.
In Subnautica, the Vehicle Upgrade Console recipe for 1 Prawn Suit Propulsion Cannon lists 1 Computer Chip, 5 Titanium, 1 Lithium, and 2 Magnetite.
In Subnautica, the Vehicle Upgrade Console recipe for 1 Prawn Suit Thermal Reactor lists 2 Kyanite, 2 Polyaniline, and 1 Wiring Kit.
In Subnautica, the Vehicle Upgrade Console recipe for 1 Prawn Suit Torpedo Arm lists 5 Titanium, 1 Lithium, and 1 Aerogel.
Source bounds are the supplied Subnautica Wiki tables and excerpts only. The sources identify the game as Subnautica but do not label a specific release, platform, or patch; no edition-specific distinctions are provided. Upgrade-module sections are separated by vehicle type, while p6-t0 includes mixed Seamoth/Prawn-compatible modules. Recipe rows are from the Vehicle Upgrade Console page. Variants not identified in the input remain unlabeled.
Counts describe the imported source tables. They do not establish complete coverage of every patch, DLC or upgrade variant. Multiple values remain labeled as listed values when the source does not identify their upgrade levels.