Mods / Diesel SubmarineSea Power : Naval Combat in the Missile Age mods
Sea Power : Naval Combat in the Missile Age diesel submarine mods
Everything filed under diesel submarine by its own author, ordered by how much it is used.
39 diesel submarine mods, most downloaded first · newest update 27 Oct 2026
AllNATO8301980s650Single Mission535Fictional3991990s364Warsaw Pact362kitbash290Historical2872020s280Ship2771970s2482010s2402000s230Aeroplane220Custom Model213Pacific196Atlantic195Submarine179Aircraft Carrier163Missile163Mission Pack150Realism150Destroyer149Weapons140Fighter138Frigate134Helicopter1321960s127Linear Campaign119Land Unit115reskin113Middle East110Sensors100Radar96Missile Cruiser962030s85bomber74Land Vehicle63Nuclear Submarine63Attack Submarine57Overhaul55bomb51Interceptor49Scripting48Maritime Patrol Aircraft441950s42Corvette42Fast Attack Craft40Merchant40Diesel Submarine39Ground Based Air Defences38Amphibious Assault Ship38Strategic Bomber36Battleship31Building31scenery29artillery26Cruise Missile Submarine24Meme Ship24Mission24Dynamic Campaign22Ballistic Missile Submarine22carrier19Audio17Effects15campaign9Hard9Scenario81940s7Missions5
39 diesel submarine mods
- Italian Navy Modby 76561198930568450History Italy entered the Cold War with what remained of the former Regia Marina after WW2, having to give away many vessels as war reparations and receiving some ships from the US as part of the MDAP program. During the 1960s italian shipyards were put to work again to domestically produce new s...34.3k downloadsupdated 20 d ago
- Euromod - Cold War Spanish Navyby 76561198930568450Important For the units included in this mod to function correctly, you must have Euromod downloaded and activated in the game's mod list. Euromod must appear first in the game's mod list, followed by this mod. If you also have the Modern Spanish Armada mod active, it must be listed below it. The...28.4k downloadsupdated 9 d ago
- Royal Australian Defence Forcesby skyblazerRoyal Australian Defence Forces - Nation Pack Now compatible with the new Euromod - Modern Royal Australian Navy mod - ensure you load this mod after that mod and it's dependencies. Bring the might of the Royal Australian Navy and Royal Australian Air Force to Sea Power with this comprehensive Au...25.2k downloadsupdated 19 d ago
- Euromod - Modern Spanish Navyby jabeitorContents This Spanish mod for Sea Power features units in service in the Spanish Armed Forces from the 1990s to the present day. We have strived to depict the systems as realistically as possible, thanks to extensive research and consultation with professionals in the defense sector. Important Fo...20.4k downloadsupdated 11 d ago
- Expanded German Navyby InexxThis mod is intended to expand the German Bundeswehr in a fictional way by adding ships, aircraft, and submarines. I do not claim to represent everything realistically — the main focus of this mod is on fun gameplay. I hope you enjoy it and I appreciate any constructive feedback. There may also b...18.7k downloadsupdated 3 mo ago
- 89' Red Horizon: A Cold War Naval Campaign (BROKEN!! Update TBD)by H00ligan🛡️ Red Horizon: A 1989 Cold War Naval Campaign (NTU & Pact Enhanced LethaliTy Required) The year is 1989. The Cold War did not end — it exploded. In this alternate timeline, the Soviet Union launches a full-scale surprise invasion of the continental United States. From the icy waters of the Berin...16.3k downloadsupdated 15 mo ago
- PLAN Submarinesby 76561198341473708This mod adds the following kitbashes: - Type 039G Song SSK - Type 039A Yuan SSK - Type 039B Yuan SSK: Modified Yuan with angled sail - Type 039C Yuan SSK: Modified Yuan with stealthy sail - Type 093 Shang I SSN - Type 093A Shang II SSN: Modified Shang with curved sail and humpback - Type 093B Sh...14.3k downloadsupdated 1 mo ago
- Euromod - Brazilian Navyby berdoairlines⚓ "Marinha do Brasil" - Brazilian Navy 📖 About This mod brings the Brazilian Navy into Sea Power, featuring Brazilian naval and aviation assets inspired by real platforms operated from the Cold War through the modern era. The project try to foucus on representing Brazilian armed forces with consi...10.9k downloadsupdated 1 mo ago
- Chinese Navy (PLAN)by ltjgbeamThis Mod adds a few People's Liberation Army Navy (PLAN) Vessels to the game. Included vessels: Fujian-class China's first indigenously designed Carrier Hangzhou-class Chinese built Sovremenny-class Destroyers Luda Type 051 The first DDG class designed and built in China Luda Type 051D A finalize...10.5k downloadsupdated 20 mo ago
- Northern Thunder IIby Correcaminos** Developing good content for the community requires effort. A like is always appreciated.** NOTE:This mission is the continuation of the Northern Thunder mission, which you can find here. ENJOY Briefing Operation Northern Thunder II ________________________________________ Operation Northern Th...7.8k downloadsupdated 10 mo ago
- Greyback Class Submarineby badcat109GreyBack Class Submarine: Strategic Deterrence Reimagined "To take the nuclear deterrent seaward, hidden beneath the waves." Unleash the dawn of the submarine-launched missile era. This mod brings the Greyback-class to your command—a pivotal piece of Cold War history designed from the keel up to...7.6k downloadsupdated 11 mo ago
- Euromod - Modern Chilean Navyby 76561198411819337Modern Chilean Navy mod, contains aircraft and sea assets from the 2000´s onwards. Players can command naval and air units of the Chilean armed forces. Modern Chilean Naval and air assets History In the late 1990s and early 2000s, a new strategic vision was implemented in Chile. The lessons learn...7.5k downloadsupdated 13 d ago
- Balao-Class Submarine: WWII Fleet Boatby badcat109(Update 1 Should fix the missing 40mm along with texture improvements) The Balao-class submarines were a successful and numerous class of U.S. Navy fleet submarines that saw extensive service during World War II. Commissioned primarily between 1943 and 1945, these boats were an evolution of the e...6.2k downloadsupdated 14 mo ago
- [DEPRECATED] Collins Class Submarineby Pog FrogThe Collins-class submarines are Australian-built diesel-electric submarines operated by the Royal Australian Navy (RAN). The Collins class takes its name from Australian Vice Admiral John Augustine Collins; each of the six submarines is named after significant RAN personnel who distinguished the...6.0k downloadsupdated 15 mo ago
- Project Southern Crossby Peter GarrettProject Southern Cross The ultimate expansion pack for the Royal Australian Defence Forces Mod Pack I have now too many units to list in the Steam description, so I have now created a unit roster in document form. Please see the following link to see all of the included units I have created for A...5.7k downloadsupdated 1 mo ago
- Climb Mount Narodnaya 1984 VOL 1by 76561198373424186Remaster of Climb Mount Narodnaya 现支持中文和英文。 美国人把日本当成不沉航空母舰的历史即将结束，一周前他们嚣张的在日本海进行针对海参崴和远东军区的进攻演练，甚至出动了塔拉瓦号两栖攻击舰，现在是苏维埃祖国还击的时候了，趁这群美国人还在享受回国路上悠闲的时光向他们发起攻击，摧毁美国的两栖作战力量。美国人目前还没提高戒备，利用好先发制人的优势并留意战场变化。祝你和整条战线上的同志们行动顺利。 这是一个6个任务的任务包，基于战争游戏：红龙的战役剧情创作。 The history of the Americans regarding Japan as a uns...5.0k downloadsupdated 13 mo ago
- THE REDFOR MODby SKIBIDI_RIZZLER123THE REDFOR MOD: OTHER SIDE OF IRON CURTAIN Description This mod aim at bringing lesser known variants of vanilla units or new obscure units, and prototypes that almost entered serivice from 1980s to 2020s using extensive research in bid to make them as close to real life performance as possbile,...4.7k downloadsupdated 11 d ago
- Kitbashed Chinese Fictional (and Reskinned) Vessels, Part Oneby 76561198825117493This mod contains a series of fictional kitbashed and reskinned Chinese vessels and aircrafts. Type 093 kitbash used with permission from FTC's PLAN submarines mod:4.3k downloadsupdated 13 d ago
- Guppy-IIIby badcat109**New Content: Low-Resolution Option Added I have added a low-resolution option for those who prefer to optimize performance. A file called low resolution.7z is provided. Inside this archive, you will find a file named "usn_ss_GuppyIII." Simply extract and place this file in the mods ships folder...3.6k downloadsupdated 14 mo ago
- Orange Alert - USA invades Greenland Frozen Stand-Off and Northern Supply Runby 76561199812220217A major military confrontation is set to unfold as U.S. forces prepare to launch an amphibious assault on Greenland’s capital, Nuuk, following a directive from President Donald J. Trump to secure the territory. In response, Denmark, with critical support from Norway’s submarine fleet, is mobilizi...2.5k downloadsupdated 19 mo ago
- 2028 WWIII Western Campaign Mission 2by 76561199229131918Welcome to my WWIII Campaign Playing out in Europe in the modern era somewhere in between 2025 and 2030. I have 6 Missions planned this will be the first one. Mission 1= The Battle for the Baltic Sea The Defence of Lithuania and the invasion of Kaliningrad. Mission 2= the Battle for the Norweigan...2.5k downloadsupdated 9 mo ago
- Tench Class (Fleet Snorkel Conversion)by badcat109The Tench-class submarines were a highly capable evolution of the preceding Balao-class, with most boats entering service in the final stages of World War II. While their initial design was similar, their true potential was realized in the post-war era. As the Cold War began, many Tench-class boa...2.4k downloadsupdated 14 mo ago
- PolMod v1.50by Filip7370Small mod to include most of the combat ships during the Polish Socilistic Republic. It contains existing vessels existing in Sea Powers and the mod includes following ships -ORP Warszawa 271 - Kashin Mod -ORP Górnik 434, ORP Hutnik 435, ORP Metalowiec 436, ORP Rolnik 437 - Tarantul I -ORP Bałtyk...1.6k downloadsupdated 3 mo ago
- Tang Classby DiretraitsThe Tang class was the first diesel electric submarine produced by the United States after WWII using features from the German Type XXI U-boat. This gave the Tang Class better submerged performance than her predecessors at the cost of worse surfaced performance. They were in service from the 50s...1.5k downloadsupdated 7 mo ago
- Christmas Crisisby JilanoChristmas crisis It's Christmas Eve 1984, and it's almost three months since the Cold War turned to open warfare. The Kremlin is planning a major operation on 24 December to destroy oil production facilities, with the aim of provoking an energy crisis within NATO. You will be commanding an Americ...1.4k downloadsupdated 8 mo ago
- New War, Same Threat (1969)by Mr Bones1969 - The previously local Sino-Soviet conflict has gone global. After the Soviet incursion into the Xinjiang province has sparked an all out war against the PRC and the USSR. Seeing this as an opportunity to weaken the communist threat in Europe, the United States has started providing limited...1.2k downloadsupdated 7 mo ago
- Countdown to Looking Glassby smoothvirus(Based on the 1984 made-for-TV movie "Countdown to Looking Glass") "The program you are about to see is based on a war game, developed with the help of military experts and advisors. Its purpose is to inform, not to alarm. You will witness a series of events reported by the evening news on televi...1.1k downloadsupdated 7 mo ago
- EUROMOD-现代西班牙海军汉化by Nevermore对Spanish Navy Mod (Modern)的汉化，需要原mod，请在原mod后加载该mod967 downloadsupdated 5 mo ago
- Red Tide (Operation Radiant): Realistic Groups, Deployment Conditions, and Accurate Cold-War Air Asset Locationsby 76561199582238248Operation Radiant | Date: 5 June 1987 | Time: 0045 hours | The Soviet Northern Fleet, stationed in Cuba, receives urgent orders to intercept and neutralize NATO vessels heading toward Puerto Cabezas in Nicaragua. Task Force Radiant, led by the aircraft carrier Novorossiysk, sails out of Cienfuego...890 downloadsupdated 20 mo ago
- Operation Northern Resolveby smoothvirus⚠ IMPORTANT — READ BEFORE PLAYING ⚠ This scenario requires additional mods to function correctly. Please ensure you have downloaded and subscribed to ALL required mods listed in the panel on the right side of this page before launching. Failure to do so will result in missing units and the scenar...883 downloadsupdated 5 mo ago
- Octoberist Oilby 76561198800362929Description: October 28, 1984: Following the battle off the English coast and a decisive blow dealt to the Soviet Navy, NATO High Command begins searching for opportunities to take advantage of this swing in momentum. NATO intelligence learns that the TU-22M Backfires based in Iceland have exhaus...829 downloadsupdated 19 mo ago
- EUROMOD-冷战西班牙海军汉化by Nevermore对Euromod - Cold War Spanish Navy的汉化，需要原mod，请在原mod之后加载该mod768 downloadsupdated 5 mo ago
- Operation Daigyo Amiby CriticalGENERALIn the Sea of Japan right on the brink of an invasion by Nato forces, the Russians attempt a last ditch desperate breakout with everything they have, can you stop them and prevent them from escaping? WARNING: this mission is meant to be LONG and has quite a few units in it so it can chug older co...680 downloadsupdated 21 mo ago
- Barbent-class Submarinesby MolotiFunctionally, this is the exact same as a Barbel. The last Diesel-Electric Submarines in the United States Navy. Modelwise, its a bit off but this is the closest thing I can find. Also 'Barbent' sounded funnier. It also features the somewhat fantastical Mark 16 Mod 9 ASuW Torpedo, a WWII-vintage...544 downloadsupdated 3 mo ago
- 意大利海军汉化（冷战）by Nevermore对Italian Navy Mod的汉化，需要原mod，请在原mod之后加载该mod543 downloadsupdated 5 mo ago
- Vengeanceby kurtAn American SAG is devastating the infrastructure of North Vietnam. Destroy the heavily defended Battleship group savaging the coastal cities with your modest fast attack boats and patrol sub.501 downloadsupdated 20 mo ago
- Battle Royale - Submarinesby Stealth177 vs 7 submarines, or is it...? You will be given command over up to 7 NATO submarines or USSR submarines. Find and eliminate all of the enemy submarines. Oh, and beware the whales, would you?476 downloadsupdated 13 mo ago
- RotFux_VIS_ISLAND_DEFENSEby RotFuxYou are the commanding officer of the VIS ISLAND defense forces. Its a sunny day in croatia. Enjoy it. *This is my first mission I´ve ever build. Let me know your thoughts. There is a second mission coming, maybe it will be a campaign.418 downloadsupdated 20 mo ago
- The Clark Incidentby 7656119908570354778 downloadsupdated 18 mo ago
39 diesel submarine mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.