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Steam app 2008100 · updated 12 Sep 2026, 19:35 UTC

Rule the Waves 3

Rule the Waves III is a simulation of naval ship design and construction, fleet management and naval warfare from 1890 to 1970.

Rule the Waves 3 Steam header artwork
Naval Warfare SimulationsMatrix Games
91playing now
10024-hour peak
789all-time peak
78average, last 30 days

The last 30 days

+0.7Gain+0.84%% gain128Peak

717 hourly samples, with the daily peak drawn over them. Weekends are shaded.

0356910413813 Aug18 Aug23 Aug28 Aug02 Sep07 Sep12 SepThursday 13 August 202681 peakFriday 14 August 202699 peakSaturday 15 August 202698 peakSunday 16 August 202696 peakMonday 17 August 202697 peakTuesday 18 August 202694 peakWednesday 19 August 202699 peakThursday 20 August 202692 peakFriday 21 August 2026113 peakSaturday 22 August 2026115 peakSunday 23 August 2026122 peakMonday 24 August 2026115 peakTuesday 25 August 2026110 peakWednesday 26 August 2026106 peakThursday 27 August 202691 peakFriday 28 August 202695 peakSaturday 29 August 2026122 peakSunday 30 August 2026128 peakMonday 31 August 2026104 peakTuesday 01 September 202699 peakWednesday 02 September 2026110 peakThursday 03 September 2026102 peakFriday 04 September 2026108 peakSaturday 05 September 2026116 peakSunday 06 September 2026126 peakMonday 07 September 2026110 peakTuesday 08 September 202696 peakWednesday 09 September 202681 peakThursday 10 September 202691 peakFriday 11 September 202698 peakSaturday 12 September 2026100 peak
Daily peakEvery hourly sample

All time

41 months, May 2023 to September 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.

0213426639852May 2023Nov 2023May 2024Nov 2024May 2025Nov 2025May 2026May 2023789 monthly peakJune 2023452 monthly peakJuly 2023286 monthly peakAugust 2023209 monthly peakSeptember 2023192 monthly peakOctober 2023216 monthly peakNovember 2023198 monthly peakDecember 2023178 monthly peakJanuary 2024171 monthly peakFebruary 2024194 monthly peakMarch 2024189 monthly peakApril 2024157 monthly peakMay 2024168 monthly peakJune 2024178 monthly peakJuly 2024155 monthly peakAugust 2024153 monthly peakSeptember 2024150 monthly peakOctober 2024158 monthly peakNovember 2024141 monthly peakDecember 2024141 monthly peakJanuary 2025149 monthly peakFebruary 2025149 monthly peakMarch 2025164 monthly peakApril 2025174 monthly peakMay 2025208 monthly peakJune 2025146 monthly peakJuly 2025137 monthly peakAugust 2025135 monthly peakSeptember 2025139 monthly peakOctober 2025137 monthly peakNovember 2025110 monthly peakDecember 2025157 monthly peakJanuary 2026162 monthly peakFebruary 2026159 monthly peakMarch 2026197 monthly peakApril 2026154 monthly peakMay 2026164 monthly peakJune 2026132 monthly peakJuly 2026128 monthly peakAugust 2026128 monthly peakSeptember 2026126 monthly peak
Monthly peak

The last four months

Show:

The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.

03569104138July 2026August 2026September 2026October 2026July 2026128 peak — daily detail belowAugust 2026128 peak — hourly detail belowSeptember 2026126 peak — hourly detail below
Monthly peakHas finer data

July 2026

31 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.

0356910413801 Jul06 Jul11 Jul16 Jul21 Jul26 Jul31 JulWednesday 01 July 202698 peakThursday 02 July 2026121 peakFriday 03 July 2026112 peakSaturday 04 July 2026122 peakSunday 05 July 2026116 peakMonday 06 July 2026109 peakTuesday 07 July 2026112 peakWednesday 08 July 2026104 peakThursday 09 July 2026100 peakFriday 10 July 2026114 peakSaturday 11 July 2026128 peakSunday 12 July 2026107 peakMonday 13 July 202695 peakTuesday 14 July 202697 peakWednesday 15 July 2026102 peakThursday 16 July 202692 peakFriday 17 July 2026102 peakSaturday 18 July 2026104 peakSunday 19 July 202698 peakMonday 20 July 2026110 peakTuesday 21 July 2026104 peakWednesday 22 July 2026111 peakThursday 23 July 2026105 peakFriday 24 July 2026123 peakSaturday 25 July 2026110 peakSunday 26 July 2026124 peakMonday 27 July 202696 peakTuesday 28 July 2026112 peakWednesday 29 July 2026112 peakThursday 30 July 2026115 peakFriday 31 July 202696 peak

August 2026

31 days as the curve, each the highest figure that day. Behind it, 436 hourly samples from 13 Aug, which is as far back as the source keeps every hour. Weekends are shaded.

0356910413801 Aug06 Aug11 Aug16 Aug21 Aug26 Aug31 AugSaturday 01 August 2026104 peakSunday 02 August 202698 peakMonday 03 August 202697 peakTuesday 04 August 202694 peakWednesday 05 August 2026100 peakThursday 06 August 2026101 peakFriday 07 August 2026102 peakSaturday 08 August 202698 peakSunday 09 August 2026110 peakMonday 10 August 202697 peakTuesday 11 August 202682 peakWednesday 12 August 202684 peakThursday 13 August 202681 peakFriday 14 August 202699 peakSaturday 15 August 202698 peakSunday 16 August 202696 peakMonday 17 August 202697 peakTuesday 18 August 202694 peakWednesday 19 August 202699 peakThursday 20 August 202692 peakFriday 21 August 2026113 peakSaturday 22 August 2026115 peakSunday 23 August 2026122 peakMonday 24 August 2026115 peakTuesday 25 August 2026110 peakWednesday 26 August 2026106 peakThursday 27 August 202691 peakFriday 28 August 202695 peakSaturday 29 August 2026122 peakSunday 30 August 2026128 peakMonday 31 August 2026104 peak

September 2026

12 days as the curve, each the highest figure that day. Behind it, 281 hourly samples. Each dip is a night. Weekends are shaded.

0346810213601 Sep03 Sep05 Sep07 Sep09 Sep11 SepTuesday 01 September 202699 peakWednesday 02 September 2026110 peakThursday 03 September 2026102 peakFriday 04 September 2026108 peakSaturday 05 September 2026116 peakSunday 06 September 2026126 peakMonday 07 September 2026110 peakTuesday 08 September 202696 peakWednesday 09 September 202681 peakThursday 10 September 202691 peakFriday 11 September 202698 peakSaturday 12 September 2026100 peak

October 2026

Rule the Waves 3 was released on 18 May, 2023.

Not out yet.There is nothing to draw for this month.
Nothing here is interpolated or estimated; where a sample is missing the line is broken.

Game information

Updated 12 Sep 2026, 19:35 UTC
App ID
2008100
Last updated
20 Aug 2026 build 24739009
Developer
Naval Warfare Simulations
Publisher
Matrix Games
Release date
18 May, 2023
Platforms
Windows
Download size
75 MB
Install size
130 MB
Genres
Simulation, Strategy
Game modes
Single-player
Controller support
Unknown

Features & support

Steam features

Steam CloudFamily Sharing

Controllers & input

Accessibility

Popular tags

SimulationWargameNavalMilitaryStrategyNaval CombatSingleplayerAlternate History2DCold WarManagementWorld War IWorld War IITurn-Based StrategyDesign & IllustrationHistoricalChoose Your Own AdventurePsychological Horror
About this gameFull description from Steam
Build Your Navy, from pre-Dreadnoughts to Aircraft Carriers and Missile Cruisers! Rule the Waves III is a simulation of naval ship design and construction, fleet management and naval warfare from 1890 to 1970. It will place you in the role of 'Grand Admiral' of a navy from the time when steam and iron dominated warship design up to the missile age. Rule the Waves III will let you design and build the ships of your navy, and lead them into battle when war erupts. You will guide your navy's deployment, construction and operations during a period of great technological innovation and political tensions. While the game derives much of its technology and events from 'actual' history, you will find that you forge your own new history each and every time you play! Features Campaigns start in either 1890, 1900,1920 or 1935 and can run through 1970. Monthly strategic turns with Battles resolved in a realistic tactical naval battle resolution system. Manage your naval budget, and deal with interfering Kaisers, presidents or navy ministers as well as a variety of historical events including naval treaties. Realistic design of ships ranging from corvettes to battleships and aircraft carriers. Research and technical development will determine ship design and tactics. Espionage will keep you up to date on the progress of competing navies Submarines, airships, aircraft and missiles will all appear and change the naval balance of power. Build, train, maintain and fight with your own 'ideal' navy. Construct coastal fortifications, airbases and other defenses Play as USA, Great Britain, Germany, France, Russia, Italy, Japan, Spain, Austria-Hungary, or China.
Content & age ratings2 regional ratings

Regional ratings

DEJUSl
IGRS3
System requirementsMinimum and recommended hardware

Minimum

Minimum: OS: Windows 11, can work on Windows 10, but not officially supported Processor: 1.2 GHz min, 2.4+ GHz Memory: 4 GB RAM Graphics: No minimum requirement (no hardware video acceleration is required) DirectX: Version 9.0 Storage: 1 GB available space

Recommended

Supported languages1 languages
LanguageFull audio
English

A blank audio cell means full audio was not marked in the returned language list.

Screenshots & trailersScreenshots and trailers

Trailers

AchievementsTotal count and selected achievements

49 developer announcements, Apr 2023 to Aug 2026 · times in UTC

August

  1. Regular Update 1.01.44

    With 1.01.44 we bring a minor update that includes additions to ship design, QOL improvements, and bug fixes. Here are the highlights: High position ship design option for improved long-range accuracy Ability to copy and paste air groups in…

    sofia.c

May

  1. The Refit Update available now

    A new update for Rule the Waves 3 is now available, focused on improving stability and refining several core systems following the release of the Expanded Battles expansion.This patch introduces a series of fixes and gameplay improvements…

    sofia.c

March

  1. Rule the waves 3: Expanded Battles is out now

    The naval strategy sim Rule the Waves 3 has a new DLC, Expanded Battles, now available.The expansion adds historical scenarios, a ship and scenario editor, and a Quick Battles mode to instantly generate engagements across different eras.…

    sofia.c
  2. Rule the Waves 3: Expanded Battles | Dev Diary 5

    Quick BattlesWe accept that Rule the Waves 3 is not the easiest game to learn, especially given the length of the campaign mode and the ever-changing political and technological landscape. As we mentioned in our previous dev diary, the ship…

    sofia.c
  3. Tactics Update is out now

    Hello wargamers, naval historians, and ship enthusiasts!We have a new update available before the release of the new DLC.Update highlights:- This update lays the groundwork for the release of Expanded Battles, with a focus on battle…

    sofia.c

February

  1. Rule the Waves 3: Expanded Battles | Dev Diary 4

    The Ship DesignerGiven that Matrix Games held several ship design competitions in the past, we can safely say that one ofthe many draws to RTW3 was the ability to create ships to your liking. RTW3 is intended to be a navalwarfare sandbox…

    sofia.c
  2. Updated Launch Window

    Hello wargamers, naval historians, and ship enthusiasts! We have an important update regarding the progress of Rule the Waves 3: Expanded Battles. Development on the expansion has been going full steam ahead, and we’re in the final stages…

    sofia.c
  3. Rule the Waves 3: Expanded Battles | Dev Diary 3

    Dev diary 3 - The Scenario Editor RTW3: Expanded Battles includes a powerful scenario editor that will let users create scenarios depicting any naval battle in the world between 1890 and 1970. You can specify the forces and ships taking…

    sofia.c

January

  1. Rule the Waves 3: Expanded Battles | Dev Diary 2

    The Historical ScenariosMyself, I love campaign style games, where I can build up and nurture a force over a long stretch ofbattles and encounters. Not everyone has the time and inclination to do that however, and some playersprefer…

    sofia.c

December

  1. Rule the Waves 3: Expanded Battles | Dev Diary 1

    Expanded Battles Overview We are currently into beta testing of “Expanded Battles”, the much anticipated expansion to our successful naval combat and ship design game “Rule the Waves III”. The expansion will include historical scenarios, a…

    sofia.c

September

  1. Home of Wargamers 2025 - Announcement

    The wait is almost over: Home of Wargamers 2025, the yearly live showcase that we stream on Twitch and YouTube, is coming on September 25th.It will bring you the biggest announcements, updates, Spoilers and behind-the-scenes insights from…

    sofia.c

August

  1. Maintenance Update is OUT NOW

    Hello Admirals,While we are working on the new DLC "Expanded Battles" we continue to improve the base game, and we're happy to announce that the Maintenance Update is now available. It's a bug-fixing update, mostly focusing on the UI…

    sofia.c

April

  1. Remaster Update is now available

    Hello Admirals, We're excited to announce that the Remaster Update is now live, just in time for the launch of the WarGames Fest, running from April 28 at 10:00 AM PDT to May 5! This major update brings a host of new features, improvements…

    sofia.c
  2. Remaster Update coming soon

    Hello Admirals, In celebration of the upcoming WarGames Fest, we’re excited to announce that the Remaster Update for Rule the Waves 3 will be launching on April 28. This update continues our commitment to refining and enhancing the game…

    sofia.c

November

  1. Rule the Waves 3 - Update v01.00.59

    Hello Admirals. Today we have an update for you that continues to refine and improve Rule the Waves 3. It mostly includes bug fixes like battles that generated without any ships, and balance tweaks like making blockading enemies more likely…

    Severus Lupus

September

  1. Rule the Waves 3: Expanded Battles DLC

    https://store.steampowered.com/app/3170370/Rule_the_Waves_3_Expanded_Battles/ We are happy to announce that the first Rule the Waves 3 DLC is on the way! Have you ever wanted to see a Jutland-style battleship slugfest set in World War II?…

    Severus Lupus
  2. Home of Wargamers Live Event announcement

    We are proud to announce our new Home of Wargamers live event, which will take place on September 26th at 5 pm UK time. Join us on our Twitch channel to know more about our biggest franchises. You can set a reminder here. We will talk about…

    sofia.c

July

  1. Rule the Waves 3 - Update v01.00.52

    Hello Admirals, today we have a Rule the Waves 3 update for you. Version 1.00.52 brings tweaks and fixes to the game, including changes to A.I. fleet generation for the 1935 start date. The full changelog can be viewed below. Happy hunting…

    Patch notes

June

  1. Rule the Waves 3 - Dev Diary - Torpedoes

    Today we have a dev diary for you all on torpedo mechanics in RTW3. Torpedo hit chances is a topic that is a frequently discussed topic among players of RTW3. Torpedoes are a serious threat, and in RTW3, as in real naval combat, a single…

    Severus Lupus

May

  1. Rule the Waves 3 History Series Episode 5 - The Jet and Missile Age: 1946-1975

    Rule the Waves 4 Episode 5 is out now. The Second World War had seen new technologies implemented on a massive scale. By the end of the war vast fleets of radar equipped Essex class carriers, Iowa Battleships, and Fletcher destroyers were…

    Severus Lupus
  2. Rule the Waves 3 - Update + Dev Diary

    Hello everyone. RTW3 has officially updated to v.1.00.46. The full changelog is posted below, but before we get to that - we have a dev diary for you. Some players have had issues with how officers and their appointments are currently…

    Severus Lupus

April

  1. Rule the Waves 3 History Series Episode 4 - The Second World War: 1939-1945

    Rule the Waves 3 Episode 4 is out now. The Second World War saw the carrier usurp the battleship as the king of battle, radar allowed ships to detect targets beyond visual range, and the first use of remotely guided weapons. It began with…

    Severus Lupus

March

  1. Rule the Waves 3 History Series Episode 3 - The Washington Naval Treaty: 1919-19

    The First World War was ruinously expensive. Dreadnought construction had drained the coffers of competing fleets. To help limit this reckless spending the naval powers agreed to limits on capital ship construction. Cruisers and Carriers…

    Severus Lupus
  2. Rule the Waves 3 - Update v01.00.40

    Hello Admirals, Captains, and any newly commissioned midshipmen. We have an update today for Rule the Waves 3. Update v01.00.40 brings us several new fixes and some new QoL features that should improve player experiences. Pre-battle…

    Severus Lupus

February

  1. Rule the Waves 3 - Update v01.00.37

    Hello RTW3 fans. Beta testing on the next update is completed, and we are now live with v01.00.37. This update has several big changes that will improve gameplay and functionality. The first of these is a change of save file locations.…

    Severus Lupus
  2. Rule the Waves 3 - Ship Design Contest 2: Winners

    We have just had our second ship design contest, and we had some really top notch designs. While not everyone could be a winner we are really encouraged by how strong the community response is every time we run one of these. Check out the…

    Severus Lupus
  3. Rule the Waves 3 History Series Episode 2 - Dreadnoughts: 1906-1918

    With the launch of Dreadnought and Invincible the race for naval supremacy intensified. Ships ballooned in size, cost, speed, and armament. From 1906-1914 the navies of the world built a combined 63 Dreadnought Battleships in a naval arms…

    Severus Lupus
  4. Rule the Waves 3 - Ship Design Contest 2: Winners Announcement Livestream

    {STEAM_CLAN_IMAGE}/44009852/6eb0b407e178efca614a127eb20e2dd472f38b75.jpg *The start time of the winners livestream has been delayed a half hour and is now 12:30 PM EST Hello everyone, we are happy to announce that we got a ton of great…

    Severus Lupus
  5. Rule the Waves 3 - Ship Design Contest 2

    Hello Admirals, Commodores, Captains, and every other kind of Master and Commander. We are launching the second ship design contest for Rule the Waves 3. Every person entering the contest and making a valid submission will receive a Matrix…

    Severus Lupus

January

  1. Rule the Waves 3 History Series Episode 1 - Steam and Steel: 1890-1905

    While technology has always played a role in shaping the military, naval warfare in the early 20th century was defined by rapid innovation that saw whole generations of ships made obsolete only a few years after they were completed. The…

    Severus Lupus

November

  1. Rule the Waves 3 - The Admiral Update

    Hello Admirals, We are happy to release the largest update RTW3 has gotten since launch. The Admiral Update includes a completely reworked battle generator, adding an entire new level of command to Rule the Waves 3.…

    Severus Lupus
  2. Rule the Waves 3 - Best Game You Suck At Nomination

    We want you - yes YOU Admiral - to nominate us for the Best Game you Suck category for the steam awards. Since our launch back in May we have had plenty of AAR's on the forums highlighting all the challenges players face in RTW3. From 1890…

    Severus Lupus

October

  1. Rule the Waves 3 - Contest Winners - Update News

    Hello Admirals, the first Ship Design Contest is over and we have our winners. Gabino, Hououtenki, EwaldvonKleist, Dyna, Student Wang, and The Black Baron's designs were chosen as the judges favourites. We had a grand total of 66 different…

    Severus Lupus
  2. Rule the Waves 3 - Ship Design Contest - Winners Announcement Stream

    {STEAM_CLAN_IMAGE}/44009852/a5b601b2d471072d2e489281f79abd244f4e3115.jpg Hello everyone, we are happy to announce that we got a ton of great submissions from the community. Thank you everyone that chose to participate in this event!…

    Severus Lupus
  3. Rule the Waves 3 - Ship Design Contest - Battleships and Dreadnoughts

    Hello Admirals, Commodores, Captains, and every other kind of Master and Commander. We are launching our very first ship design contest for Rule the Waves 3! A full list of the rules and submission instructions are available at…

    Severus Lupus

September

  1. Home of Wargamers Live Event announcement

    We are proud to announce our new Home of Wargamers live event, which will take place on September 12th at 5 pm UK time. Join us on our Twitch channel to know more about our biggest franchises. You can set a reminder here. We will talk about…

    giuliac1994

August

  1. Rule the Waves 3 - Update 1.00.19

    Hello everyone, We are happy to announce another update for Rule the Waves 3. Along with multiple bug fixes and tweaks to the campaign and battle generator, a new feature added with this update increases the number of large fleet battles…

    Severus Lupus

July

  1. Rule the Waves 3 - Dev Blogs - The Battle Generator in RTW3

    The battle generator is an aspect of the game that has generated some discussion I will take the opportunity to explain some of the decisions behind it. The aims of the battle generator is to generate: * Battles that are realistic compared…

    Severus Lupus

June

  1. Rule the Waves 3 - Update 1.00.14

    We are happy to announce another update for Rule the Waves 3. Included in the patch are numerous bug fixes and UI improvements. Read the full changelog below. What’s New in Version 1.00.14 Fixed a bug with warning when the player has…

    Severus Lupus

May

  1. Rule the Waves 3 - Update 1.00.008

    We are happy to announce the first update for Rule the Waves 3. We have fixed several bugs and typos, tweaked templates to improve AI ship designs, and added a button to pick a ships name from a historical list. What’s New in Version…

    Severus Lupus
  2. Rule the Waves 3 - Out Now

    We are happy to announce the release of Rule the Waves 3, a naval grand strategy game that places you in command of the great fleets of the 19th and 20th century. Engage in national politics, set your research priorities, build your fleet…

    Death
  3. Rule the Waves 3 - Dev Diary #6 - Jets and the Missile Age

    After the mid-1940s, jet aircraft enter the scene. Existing aircraft carriers will have to be rebuilt to handle jet aircraft, adding blast barriers and angled flight decks. As carriers will need to be larger to handle heavier jet aircraft…

    Death
  4. Rule the Waves 3 - Dev Diary #5 - The Dreadnought era

    The dreadnought era in the game can be said to cover roughly the years between 1905 and 1945. The completion of the first all big gun battleship, the HMS Dreadnought, was a consequence of technical developments that made long range fire by…

    Death
  5. Rule the Waves 3 - Dev Diary #4 - The Ironclad and Pre-dreadnought era

    The Ironclad age (the 1890 start in RTW3) has some marked differences from the time of the First World War, and brings its own interesting tactical challenges. Combat ranges tend to be short. Gun sights and fire control are relatively…

    Death
  6. Rule the Waves 3 - Comparison Document

    We know there are a lot of fans of Rule the Waves out there; finally you can read all the new features and improvements that the developers have made for Rule the Waves 3. There are a lot of changes compared to the previous game: POLITICS…

    Death
  7. Rule the Waves 3 - Dev Diary #3 - Ship Design

    As Rule the Waves 3 is a game with a large focus on the evolution of naval ship design, the ship designer is at the heart of the game. RTW3 lets you design any ship from a small corvette up to the mightiest super-battleship. And not only…

    Death
  8. Rule the Waves 3 is coming soon

    Rule the Waves 3 is a simulation of naval ship design and construction, fleet management and naval warfare from 1890 to 1970. You are placed in the role of 'Grand Admiral' of a navy from the time when steam and iron dominated warship design…

    giuliac1994

April

  1. Rule the Waves 3 - Dev Diary #2 - What is new in RTW3?

    Rule the waves 3 has a number of improvements over its predecessors. The most obvious one is the extension of the time period covered to allow for a truly epic scale. RTW3 starts in 1890, which means that the early game includes some really…

    Death
  2. Rule the Waves 3 - Dev Diary #1 - "What is Rule the Waves?"

    Rule the Waves III is a simulation of ship design, fleet management and naval combat that depicts the period from 1890 to 1970, covering eighty years of naval history with changing technology and tactics. Rule the Waves III places you in…

    Death

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