Source-checkedVehicles & ships

M-65 «Marlin»

by Kerub · for Barotrauma

Combat (Level I) Price: 10,000 credits Dimensions: 40 x 13 m Cargo capacity: 4 crates Recommended crew size: 3-7 Recommended crew experience: Experienced The «Black Rock» submarine, designed for…

14KDownloads
24d agoLast updated
325 KBFile size
Steam WorkshopSource

About M-65 «Marlin»

From Steam Workshop

Combat (Level I) Price: 10,000 credits Dimensions: 40 x 13 m Cargo capacity: 4 crates Recommended crew size: 3-7 Recommended crew experience: Experienced The «Black Rock» submarine, designed for…

[h1]Combat (Level I)

Price: 10,000 credits

Dimensions: 40 x 13 m

Cargo capacity: 4 crates

Recommended crew size: 3-7

Recommended crew experience: Experienced[/h1]

The «Black Rock» submarine, designed for combat reconnaissance and escort of transport vessels, is characterized by its high speed, compact size, and powerful armament. Upon its arrival in Europe, it underwent significant upgrades, allowing for the efficient utilization of every inch of its hull for various missions. The M-4 «Remorula» drone enhances the submarine's tactical flexibility, serving as its "eyes" and a reliable companion for the crew during operations.

Armament:

  • Discharge coil [2 pcs.]
  • Magnetic cannon [2 pcs.]
  • Tur.Hardpoint [1 piece]
  • Launcher [1 pc.]

Characteristics:

  • Speed: 23 km/h
  • Speed with aux. engine: 33 km/h
  • Ascent speed: 19 km/h
  • Diving speed: 16.3 km/h
  • Reactor power: 9000 [2 rods are recommended]
  • Engine power: 300
  • Aux. engine power: 300
  • Main battery capacity: 2x7,500 [15,000] [ML 2:30 min | S 8:20 min]
  • Backup battery capacity: 2x7,500 [15,000] [ML 2:30 min | S 8:20 min]
  • Oxygen generator output: 1200

Features:

  • Acceleration protocol:
  • (Press the button on the right side of the nav. terminal with the description «Auxiliary Engine» and green lamps around it, which indicate that the protocol is ready. It works for a minute, then recharges for approximately two and a half minutes.)
  • «Moon pool» on the lower exit.
  • Drone M-4 «Remorula».

[h3]Other features:[/h3](The location and appearance may vary, as some of the examples are universal for the «Black Rock» series.)

⸻ All signs and buttons in the interfaces on the entire submarine have been translated. The translation changes automatically depending on the language you are using.

A guide that can help you create a multilingual submarine:

⸻ Want to learn more about submarines and take part in their creation? Visit Boosty! ⸻ 1) Activation of acceleration protocol with indicator. (green light - ready, yellow light - recharging) 2) Activation of the main batteries. (Activation of the spare batteries is carried out in the reactor compartment.) 3) Disabling the reactor. ⸻ An example of how the acceleration protocol works. ⸻ [b]1) A switch to change the control between the drone and the spotlight.

2) The energy level of the drone for charging gun and oxygen tanks.

3) A safety lock/unlock for the launcher on the drone.

4) Periscope for controlling the drone and the spotlight.[/b] ⸻ Ballast compartments with manual water discharge in case of contamination. ⸻ Activation/deactivation buttons for controlling the upper and lower docking hatches. ⸻ The manual depth charge drop system outside the navigation terminal, equipped with a safety device, is activated using a button or camera. ⸻ Locks designed to protect against creatures that can open doors. ⸻ Approximate area of ​​effect of the discharge coils activated from the navigation terminal, and the location of the depth charge launcher. ⸻ Monitor with random prompts: the option to change the prompts is on the button at the bottom. ⸻ Example of the «moon pool» operation.

Highlights

From source data

Footprint

A 325 KB download, rated a light load on a server.

Last update

Its author last shipped an update 24d ago.

M-65 «Marlin» on Nxeon

From our catalogue
One-click install
Not available. One-click install isn't available for this game's mods yet. Download it and upload it to your server in Files.
Server load
light
Smallest plan we suggest
Barotrauma — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build
2026-09-21, released 2026-09-21, 325 KB

Game versions by loader

LoaderGame versionsNewest
Workshop

From 1 recorded build of M-65 «Marlin».

Run M-65 «Marlin» on a Barotrauma server

Deploy a server above, then upload the file in Files.

What kind of mod it is

From the catalog
Listed on Steam Workshop as “Workshop”

Vehicles & ships

Cars, boats, aircraft, ships and other things to drive or fly.

Compatibility

Game
Barotrauma
File size
325 KB

Verified at the source

  • ✓Steam WorkshopOfficial listing, checked 2026-10-10Open ↗
  • ✓AuthorKerub, as published on Steam Workshop
  • ✓LicenseNot published by the sourceFree

M-65 «Marlin», answered

Generated from the mod’s own source data.

Is it free?

Yes. M-65 «Marlin» is free to download from Steam Workshop.

How do I add it to my Nxeon server?

One-click install isn't available for this game's mods yet. Download M-65 «Marlin» from Steam Workshop and upload it to your Nxeon Barotrauma server in Files.

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Run M-65 «Marlin» on a Barotrauma server.

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