
- Simulation
Game
Nuclear War Simulator
Nuclear war simulator is a detailed realistic simulation and visualization of large-scale nuclear conflicts with a focus on humanitarian consequences. It lets you design conflict scenarios and estimate the consequences using a population density map and realistic weapons effects.
Nuclear war simulator is a detailed realistic simulation and visualization of large-scale nuclear conflicts with a focus on humanitarian consequences. It lets you design conflict scenarios and estimate the consequences using a population density map and realistic weapons effects.
About Nuclear War Simulator
- Released
- February 2023
- Platforms
- PC (Microsoft Windows)
Where to get it
Release, studio and platform data from IGDB. Store links go to the sellers, not to us. We do not sell games and we do not host files.
Browse everything
Sorted, filterable and paged. Every link goes to the author’s own download.
From the developers
Official announcements, newest first. Posted on Steam.
- Community AnnouncementsNuclear War Simulator - Early Warning and Missile Defense (5/6)Hello Nuclear War Simulator fans. Episode#5 of our video series is now out. This time, we explore the systems designed to detect and stop ballistic missile threats before impact. From early-warning satellites and radar detection to missile interception during reentry, we break down the technologies standing between deterrence and catastrophe — and how Nuclear War Simulator helps visualize these...
- Community AnnouncementsNuclear War Simulator - Update 1.00.0418Build 418New features and changes:the number of injured people is calculatedtotal casualties (fatalities + injuries + fatal cancers) are calculatedexpanded the display of results of the simulationthe area and volume of the destroyed building are calculated and displayedBug fixes and minor improvements:fixed: Unity security issuecoordinates can be entered into the text fields during targetingfix...
- Community AnnouncementsNuclear War Simulator - Update 1.00.0415Hi everyone, Update v1.00.0415 has been released. NOTE: Initially this patch released with incomplete patch notes, below is now the complete listBug fixes and minor improvements: fixed: cancer rate was hard-coded. Now it will be used from the settings panel.,fixed: reading the wrong settings from the saved humanitarian system simulation settings,fixed: camera not flying to the correct position...
- Community AnnouncementsNuclear War Simulator - Meyer Update Out Now!The Meyer update is out now for Nuclear War Simulator. Last week we revealed the major features in Dev Log #6 The Meyer Update. With this major update a Campaign mode has been added. These missions introduce new mechanics that increase in complexity – making them a great tutorial for new players. This update also features a wizard that will help create your own new scenarios. Updates to the fal...
- Community AnnouncementsNuclear War Simulator - Dev Log #6 The Meyer UpdateDev Diary: The Meyer Update The upcoming Meyer update represents a significant milestone for the Nuclear War Simulator, introducing a range of enhancements designed to deepen its educational impact while delivering a more refined and intuitive user experience. This update introduces a Scenario Tree system featuring a series of new scenarios designed to challenge players with objectives that req...
- Community AnnouncementsNuclear War Simulator - Meyer Update BetaNuclear War Simulator has a Beta live for our next update. The Meyer update will see a Campaign mode with missions and objectives added to the game, along with a scenario creation wizard, improvements to the radiation model, and bug fixes. Footage from HoW 2024 showing off a short scenario and nuclear strike in the new update. Joining the Beta is simple. On Steam, right-click the Nuclear War Si...
- Mods indexed
- 80
- Versions
- 0
- Newest tracked
- none yet
- Most disruptive update
- No breakage data for this game
Most downloaded
Measured from the source's own counts, summed across every release.
- 1985 .2.11985 (ish) scenario, lots of INF units. *unfinished*4.0k downloads
- Cold War (mid 50s)After a short conventional war in Germany the USSR and the USA finally unleash all of their arsenal. Because of the lack of range most russian bombers are sent to Germany while the Rocket Forces eradicate most american military bases3.0k downloads
- Example ScenarioA simple scenario to test functionality. Includes all US ICBM silos at their current locations.2.8k downloads
- 1985 .2.5Upload in an attempt to figure out why units are not dispersing, due to high unit count its basically unplayable.1.9k downloads
- World Arsenals With Iran and North KoreaRegular world arsenals but with North Korea and Iran included.1.9k downloads
- Taiwan Strait Hypothetical NuclearHypothetical exchange between the mainland's theater missiles and a nuclear-armed Taiwan.1.7k downloads
- Proton MissileAdds Proton/UR-500 in its original mega-missile form. Carries the stock 100 megaton Tsar Bomba warhead.1.6k downloads
- Man in the High CastleThe year is 1946. WW2 is still going on, and the Axis are winning, and have gained nuclear weapons. The US has given intel to the USSR on the Manhatten Project and a Axis - Allied nuclear war is coming.1.5k downloads
- Atlas ICBMOne of the earliest American ICBMs in its most advanced form, the Atlas F.1.4k downloads
- Typhoon Submarine ModMod that includes blueprints for the legendary monstrous Typhoon/Akula submarine. Contains SS-N-20 missile, warhead, and both real and the fictional "Red October" variants of the sub itself.1.4k downloads
- Example Background MusicAdds a new track which can be played in the background to make working on the simulation less boring.1.3k downloads
- Example Loading ScreenAdds a loading screen with an image of Nagasaki and a short history text.1.3k downloads
- Israel Iraq ExchangeHypothetical exchange between Israel and a nuclear-armed Iraq. Last upload didn't stick on mod.io, hopefully this one will.1.3k downloads
- Enhanced US Arsenal SandboxWith several never-were missiles based on heavy space boosters, a smattering of proposed MX/Peacekeeper sea basing methods, and over a thousand Minutemen, you now have even more nuclear toys to play with. BOOM!1.3k downloads
- Iran Iraq StrikeA nightmare scenario where both Iran and Iraq produced their most basic nuclear warheads. Both are still deadly. Includes default strike plans1.2k downloads
- Middle Eastern Cold War SandboxI think it's more fun to play this scenario to put Isreali and Iranian nuclear forces across the Middle East (Basically the same relation between the USSR and Cuba)1.2k downloads
- Nonstate Actor ModsContains devices that simulate the hypothetical creation and deployment of nuclear weapons by nonstate actors.1.2k downloads
- Centurion ModAdds a ballistic missile with a hundred MIRVs. Not an entirely serious creation.1.2k downloads
- Wunderwaffe Pack 1A set of hypothetical WWII+ German wunder-weapons, from Diebner's low-yield bomb to a Von Braun booster turned super-ICBM.1.2k downloads
- Example BlueprintAn example blueprint demonstrating how a blueprint mod should look like.1.1k downloads
- US Never Was Pack-Includes the MGM-134 Midgetman/SICBM and two hypothetical missiles made from the Shuttle SRBs (!) The SRB-based missiles are the ICBM Scythe and the IRBM Sai.1.1k downloads
- suwalk 6 backupRussians attempt nuclear descalation with a cruise missile strike against Bemowo Piskie military base in poland, triggering a tactical nuclear exchange in the Suwalki Gap that quickly spirals out of hand1.0k downloads
- SS-20 ModAdds both deployed and hypothetical variants of the SS-20/RSD-10 missile, one of the Cold War's most feared and controversial nuclear platforms.1.0k downloads
- Bono Mars Booster ICBMUses the performance of a proposed Mars booster by Philip Bono, converted into a MIRVed ICBM. Contains missile, generic "B-class" warhead (single digit megaton) and silo files.992 downloads
Browse all 80 Nuclear War Simulator mods Sortable by downloads, rating and date.
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Why Nuclear War Simulator mods break
A mod is compiled against one version of a game. When the game updates, anything that reached into the parts that moved stops working, and it usually stops working silently rather than with a message that explains itself.
That is what the table above counts. It is not a guess: each row is a mod the community has reported as broken by that specific release. The number is a fair measure of how disruptive an update was, and it is the reason people delay updating a game they have modded heavily.
Common questions
Does IndexGG host Nuclear War Simulator mods?
No, and it never will. Every download link points at the author's own page on Nexus, GitHub, CurseForge or wherever they published it. We index the ecosystem; the files stay with the people who made them.
Where does the compatibility data come from?
From the communities that maintain it in the open, not from guesswork. Each claim carries how it is known, so a reported breakage is never presented as though the author said it.
Why is a mod listed as broken when it works for me?
Compatibility depends on your exact game version and the rest of your load order. A mod marked as broken in one release may work fine on an older one, which is exactly why the version is recorded next to the claim rather than a bare yes or no.






