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Released May 26, 2026 Early Access $59.99 Mixed Counts toward your Steam games

Modern Naval Warfare

By Wave Ops · published by Matrix Games

SimulationSubmarineNaval CombatRealisticImmersive SimMilitaryCombatSingleplayerNavalWarOpen WorldUnderwater
Followers 14,460
Reviews 246 Mixed
Players now 3 Peak today 3
Followers, 30 days — Not enough history yet

About Modern Naval Warfare

Modern Naval Warfare is a game tagged Simulation, Submarine and Naval Combat by Wave Ops, released May 26, 2026. It has 246 Steam reviews (Mixed). The Steam games most like it include Destroyer: The U-Boat Hunter, SSN: Artemis and Cold Waters.

Command the silent service. Modern Naval Warfare is the definitive tactical simulation that puts you inside the pressure hull of a Virginia-Class nuclear submarine. This uncompromising tactical simulation offers unparalleled depth in graphics, physics, and authentic combat systems.
From the Steam page

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Steam data

Everything Steam lists for Modern Naval Warfare · record updated 4 hours ago

Steam store

Overview

App ID1816640
Release dateMay 26, 2026
Last change number40259971
Last record update4 hours ago

App info

App type
Game
Developer
Wave Ops
Publisher
Matrix Games
Steam profile
Counts toward game count and achievement totals · checked 3 days ago
Franchise
Modern Naval Warfare

Platforms

Windows
Steam Deck
Unsupported

Features

2
Single-playerFamily Sharing

Related apps

Prices

Price · US$59.99
On sale0 of 41regions right now
Lowest seen · US$59.99Oct 23, 2026
Checked18 hours agoin 41 regions

Philippines₱PHP

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Patch notes

7
  1. Sep 28, 2026 Onboarding & Tactical Systems Update

    Submariners, today, we are thrilled to deploy this new technical update directly to your command consoles.Below is the complete list of fixes, features, and known issues included in today's build (0.127.3):Fixed Issues & New FeaturesTraini…

  2. Aug 31, 2026 Bridge Systems & QoL Update

    Submariners, today, we are thrilled to deploy this new technical update directly to your command consoles.Below is the complete list of fixes, features, and known issues included in today's build (0.123.2):Fixed Issues & New Features.Audio…

  3. Aug 10, 2026 Documentation Update: New Manuals & TMA Guide

    Hi Submariners.While the dev team is taking a short break, we wanted to drop a major documentation update to keep your tactical skills sharp.Our public documentation server has just been updated with key revisions and new dedicated chapter…

  4. Jul 27, 2026 Tactical Systems & Fleet Readiness Update

    Submariners, today, we are thrilled to deploy this new technical update directly to your command consoles.Below is the complete list of fixes, features, and known issues included in today's build (0.120.3):Fixed Issues & New FeaturesFire C…

  5. Jul 7, 2026 Systems & Performance Update

    Following our continuous work on expanding and perfecting the simulation, we want to thank everyone for your incredible dedication and the steady stream of constructive feedback.Our team has been working tirelessly behind the scenes on a m…

  6. Jun 11, 2026 Modern Naval Warfare - Early Access Update #2

    Following our launch into Early Access, we want to thank everyone for the continuous stream of constructive feedback. In our previous update, we stated our plan to deliver the first technical update in the second half of June. We are still…

  7. May 28, 2026 Modern Naval Warfare - Early Access Update #1

    #1 - 28 May 2026Early Access Update #1Modern Naval Warfare has finally launched into Early Access. First off, thanks everyone for the constructive feedback, which shows us you care and you want this simulation to succeed as much as we want…

Builds

2
BuildBranchUpdated
26104348publicOct 26, 2026
25505328publicSep 28, 2026

Depots

Depots

3
IDNameSystemsSizeDownloadManifest
229006 — shared from 228980 Windows — — —
1816641 — All 14.15 GB 11.87 GB 7170770120791499690
1816642 — All 3.7 MB 1.4 MB 330226535961864721

Branches

1
BranchBuildUpdatedAccess
public 26104348 Oct 26, 2026 Open

Configuration

Install foldersteamapps/common/Modern Naval Warfare

Launch options

1
ExecutableArgumentsSystemsDescription
Launcher.exe All

Cloud saves

Space per player1.12 GB
Filesup to 4,000
Save locations1
RootPathPatternSystems
WinAppDataRoaming.MaslasBros/MNW/Profiles/{64BitSteamID}*All

Update history

Changes to the Steam record

since we started watching
  1. Oct 26, 2026 · 17:02 #40259971
    • depots.1816641.manifests.public.download 12745022544 → 12745400064
    • depots.1816641.manifests.public.gid 4574678120636502666 → 7170770120791499690
    • depots.1816641.manifests.public.size 15197511836 → 15198488940
    • depots.1816642.manifests.public.download 1478864 → 1509360
    • depots.1816642.manifests.public.gid 4673148770894893633 → 330226535961864721
    • depots.1816642.manifests.public.size 3802434 → 3836968
    • depots.branches.public.buildid 25505328 → 26104348
    • depots.branches.public.timebuildupdated 1790253274 → 1792580247
    • depots.branches.public.timeupdated 1790604503 → 1793026786

News

  1. Oct 19, 2026 · Community Announcements Dev Diary #4

    Commanders, Admiral Kraken here with another tactical briefing on the latest build arriving to your sub-surface fleet.Our engineering officers have been focused on expanding operational accessibility…

  2. Oct 13, 2026 · Community Announcements Beyond the Sonar Ep. 1

    Submariners, welcome to the first episode of our Midterm Briefing—a monthly status report designed to keep you informed on ongoing system polish, upcoming Quality of Life improvements, and community …

  3. Sep 21, 2026 · Community Announcements Dev Diary #3

    Commanders, Admiral Kraken here with another tactical briefing on the latest build arriving to your sub-surface fleet.Our engineering officers have been hard at work expanding operational onboarding,…

  4. Aug 24, 2026 · Community Announcements Dev Diary #2

    Commanders, Admiral Kraken here with another tactical briefing on the latest updates heading to your sub-surface fleet.Our engineering team has been hard at work polishing station interfaces, refinin…

  5. Jul 23, 2026 · Community Announcements Dev Diary #1

    Commanders, Admiral Kraken here with your tactical briefing on the latest developments happening aboard our sub-surface fleet.Behind the scenes, our engineering teams have been working tirelessly on …

  6. Jul 10, 2026 · Community Announcements Clearing the Depths: The Official Early Access Roadmap

    Submariners,Since our Launch into Early Access, we have been closely following your reviews, streams, bug reports, and discussions. We want to start by saying something very simple, yet incredibly im…

  7. Jun 1, 2026 · Community Announcements Modern Naval Warfare - Dev Q&A

    Dev Q&A — Live on WednesdayOur developers are sitting down for a live Q&A session on Wednesday, June 3 at 5:30 PM BST. You ask, we answer, no filter. Joining the stream: Game Directors Ioannis and Di…

  8. May 26, 2026 · Community Announcements Modern Naval Warfare is out now in Early Access

    The wait is over. Modern Naval Warfare has officially launched into Early Access today.Your command of the world's most advanced nuclear attack submarine begins now. Because this is a sophisticated, …

  9. May 15, 2026 · Community Announcements Is Modern Naval Warfare for you?

    Greetings, Commanders.Since we began sharing Modern Naval Warfare with the world, the feedback has been illuminating. We have seen veteran submariners and hardcore simulation enthusiasts lose themsel…

  10. May 12, 2026 · Community Announcements Modern Naval Warfare is launching in Early Access

    After completing our first round of beta testing and receiving a large amount of valuable feedback, we have made an important decision regarding the launch of Modern Naval Warfare:Modern Naval Warfar…

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.