Nuclear Design Bureau
Draw your design on the grid, run a real detonation simulation, and figure out why it fizzled or why it did not.
79% of 448 Steam reviews are positivePlayers online now: 59$9.99
Games like Nuclear War Simulator
Hooked on the replayable and dark side of Nuclear War Simulator? Give these games a try when the craving hits.
Nuclear Design Bureau
A hardcore physics sandbox where you play a junior engineer at the Kurchatov Institute. The State hands you a directive, a warehouse of dangerous materials and a blueprint grid. Paint on explosives, casings and cores, run the detonation for real, then work out why it fizzled. Design. Simulate. Detonate.
Replayable
79% of 448 Steam reviews are positivePlayers online now: 59$9.99ICBM
A real-time strategy game of global nuclear war. Pick a continent, research your arsenal, hide your silos and decide when to strike. Build ICBMs, bombers and submarines, plan synchronized launches, and trust allies exactly as long as it suits you. Tense, quick to learn, and every match plays out differently.
Replayable
91% of 1,663 Steam reviews are positivePlayers online now: 5$19.99Nuclear Option
Fly near-future jets and helicopters over a 100km battlefield where every plane is built from parts that can snap off. Dogfight, fly under radar, or end an argument with a nuclear shockwave. Deep enough for sim fans, quick enough to get airborne in minutes, and all thirteen aircraft are yours from the start.
Replayable
95% of 10,943 Steam reviews are positivePlayers online now: 448$19.99DEFCON
A Cold War strategy game about global thermonuclear war, inspired by the film Wargames. From a bunker, you place silos, fleets and defenses, forge alliances you will break, and watch real-time death tolls climb. Nobody wins a nuclear exchange. You just have to lose the least.
Replayable, Dark
87% of 3,512 Steam reviews are positivePlayers online now: 18$11.99Ages of Conflict: World War Simulator
A map simulator for watching custom AI nations fight over the world. Paint terrain and borders, set stats and behaviour, then sit back while alliances form, revolts spark and puppet states flip the map. Made for history and geography nerds who like asking what if and watching chaos answer.
Replayable
96% of 9,535 Steam reviews are positivePlayers online now: 715$6.99Command: Modern Operations
Command: Modern Operations puts you in the commander's chair over air, naval, subsurface, ground, space and cyber forces, from post-WWII clashes to near-future conflicts. It runs on real-world data and physics, with tens of thousands of units and hundreds of scenarios. It is demanding, detailed and, once it clicks, unlike anything else.
Replayable
85% of 1,455 Steam reviews are positivePlayers online now: 85$79.99Nucleares
Run a nuclear power plant from the inside: over 200 parameters, 150 switches and a reactor that does not forgive sloppy work. Keep the lights on, handle emergencies, and learn the hard way why this job pays well. A deep, demanding simulator for people who like their problems complicated.
Replayable
84% of 1,146 Steam reviews are positivePlayers online now: 27$14.99Observe
A grand strategy sandbox where history writes itself. Watch nations rise, ally and collapse on their own, reach in with God Mode to redraw the map, or take command of any country, including the 1912 First World War campaign. Then build your own worlds, campaigns and national AI from scratch.
Replayable
92% of 126 Steam reviews are positivePlayers online now: 24$7.99First Strike
Take charge of one of twelve nuclear superpowers on a living 3D globe. Expand, research, build rockets, and try to be the last nation standing when the world goes up. Fast rounds, real tension, and a strange twist: sometimes the winning move is dismantling everything you built.
Replayable
74% of 1,922 Steam reviews are positivePlayers online now: 2$11.99Earth Simulator
Build a planet from scratch or start with the real Earth, then watch humanity grow from tribes to spaceships. Sculpt continents, steer the winds, send rain or meteors, and step down from the heavens to walk the streets of any city you made.
Replayable
93% of 240 Steam reviews are positivePlayers online now: 89$4.99Flashpoint Campaigns: Cold War
Master grand tactical combat as a Cold War force commander in this data-rich simulation. Plan and issue orders in asynchronous WEGO turns, leveraging real-world maps and complex features like Electronic Warfare and Air Assaults to outthink your enemy.
Replayable, Dark
98% of 116 Steam reviews are positivePlayers online now: 9$49.99World Peace Simulator 2019
It's World War III. Can your country survive the apocalypse?
Replayable, Dark
63% of 8 Steam reviews are positive$2.99
Cheaper than Nuclear War Simulator
ICBM
Pick a continent, hide your silos, and time your strikes against rivals who are plotting the same thing.
91% of 1,663 Steam reviews are positivePlayers online now: 5$19.99
Nuclear Option
Take off in minutes, fly low to stay off the radar, and settle it with a nuclear shockwave if you have to.
95% of 10,943 Steam reviews are positivePlayers online now: 448$19.99
DEFCON
Command silos, fleets and shaky alliances from a bunker, then watch the countdown to global annihilation in real time.
87% of 3,512 Steam reviews are positivePlayers online now: 18$11.99
Ages of Conflict: World War Simulator
Draw your own nations and borders, then let the AI turn your map into an ever-changing story of alliances and war.
96% of 9,535 Steam reviews are positivePlayers online now: 715$6.99
Nucleares
From coolant pumps to control rods, every switch in the plant is yours to manage, and one careless move can bring it all down.
84% of 1,146 Steam reviews are positivePlayers online now: 27$14.99
Observe
Watch nations rise and fall on their own, redraw the map as a god, or take command of any country in a world you can build from scratch.
92% of 126 Steam reviews are positivePlayers online now: 24$7.99
Earth Simulator
Shape continents and climates, then watch civilizations rise under your hand, with friends along for the ride.
93% of 240 Steam reviews are positivePlayers online now: 89$4.99
First Strike
Guide a nation through escalation on a 3D globe, weighing every launch against the one that ends the world.
74% of 1,922 Steam reviews are positivePlayers online now: 2$11.99
World Peace Simulator 2019
It's World War III. Can your country survive the apocalypse?
63% of 8 Steam reviews are positive$2.99
VR Travelling towards World War III Scenario: Post Nuclear War Earth Fantasy
We built a post-nuclear war environment through simulation and imagination.
50% of 2 Steam reviews are positive$9.99
Children of a Dead Earth
Design your own ships and orbital battle plans, then let lasers and railguns decide the fight at blistering speeds.
89% of 917 Steam reviews are positivePlayers online now: 9$19.99
Hidden gems like Nuclear War Simulator
Earth Simulator
Shape continents and climates, then watch civilizations rise under your hand, with friends along for the ride.
93% of 240 Steam reviews are positivePlayers online now: 89$4.99
Flashpoint Campaigns: Cold War
Master grand tactical combat as a Cold War force commander in this data-rich simulation.
98% of 116 Steam reviews are positivePlayers online now: 9$49.99
Kiloton
A sardonic take on nationalism and the Cold War though a minimalist and fast paced RTS.
96% of 107 Steam reviews are positive$6.99
Observe
Watch nations rise and fall on their own, redraw the map as a god, or take command of any country in a world you can build from scratch.
92% of 126 Steam reviews are positivePlayers online now: 24$7.99
IRON NEST: Heavy Turret Simulator
Read the teleprinters, plot your coordinates, crank the ballistic calculator and load every shell by hand before firing.
97% of 15,190 Steam reviews are positivePlayers online now: 920$14.99
Nuclear Design Bureau
Draw your design on the grid, run a real detonation simulation, and figure out why it fizzled or why it did not.
79% of 448 Steam reviews are positivePlayers online now: 59$9.99
Rising Front
Fight in first person or command from above while tanks, cavalry and planes turn the front line into glorious mayhem.
88% of 4,133 Steam reviews are positivePlayers online now: 72$14.99
ICBM: Escalation
A grand strategy RTS about the worst day imaginable: you run a faction, race through tech eras, and decide whether conventional armies or a nuclear…
85% of 1,291 Steam reviews are positivePlayers online now: 178$29.99
Sea Power : Naval Combat in the Missile Age
Hunt submarines, hold your fire until the moment is right, and settle Cold War standoffs missile by missile.
91% of 6,513 Steam reviews are positivePlayers online now: 1,650$39.99
Global Protocol: New World Order
Lead any of 221 countries through a living 2026 world in this data-driven grand strategy game.
75% of 106 Steam reviews are positivePlayers online now: 5$19.99
Nucleares
From coolant pumps to control rods, every switch in the plant is yours to manage, and one careless move can bring it all down.
84% of 1,146 Steam reviews are positivePlayers online now: 27$14.99
Rasvyat Nuclear Power Station
A co-op RBMK reactor simulator, with a detailed control room, realistic physics and authentic sound design
80% of 165 Steam reviews are positive$9.99
Newest games like Nuclear War Simulator
Geoplanetical
A geopolitical simulation that starts on January 1, 2026, with the world exactly as it stood that day.
79% of 543 Steam reviews are positivePlayers online now: 474$24.99
ArmorSim
Stack armour plates, choose a real round and fire, then watch the penetration get worked out from actual physics at your own pace.
67% of 214 Steam reviews are positivePlayers online now: 13$14.88
Nuclear Design Bureau
Draw your design on the grid, run a real detonation simulation, and figure out why it fizzled or why it did not.
79% of 448 Steam reviews are positivePlayers online now: 59$9.99
Earth Simulator
Shape continents and climates, then watch civilizations rise under your hand, with friends along for the ride.
93% of 240 Steam reviews are positivePlayers online now: 89$4.99
IRON NEST: Heavy Turret Simulator
Read the teleprinters, plot your coordinates, crank the ballistic calculator and load every shell by hand before firing.
97% of 15,190 Steam reviews are positivePlayers online now: 920$14.99
Global Protocol: New World Order
Lead any of 221 countries through a living 2026 world in this data-driven grand strategy game.
75% of 106 Steam reviews are positivePlayers online now: 5$19.99
SALVO
A tactical immersive sim. You are underground with nothing but missiles.
78% of 55 Steam reviews are positive$11.99
Chernobyl: Simulator
You sit at Reactor 4's control desk, rods, gauges and alarms all yours to manage.
91% of 87 Steam reviews are positivePlayers online now: 3$15.99
Rising Front
Fight in first person or command from above while tanks, cavalry and planes turn the front line into glorious mayhem.
88% of 4,133 Steam reviews are positivePlayers online now: 72$14.99
No Man's Home
You wander into the dangerous Asran Exclusion Zone. You will have to survive hunger, thirst, dangerous factions, radioactive emissions and the wild…
87% of 318 Steam reviews are positivePlayers online now: 5$9.99
Flashpoint Campaigns: Cold War
Master grand tactical combat as a Cold War force commander in this data-rich simulation.
98% of 116 Steam reviews are positivePlayers online now: 9$49.99
Warnament
Pick a nation, build alliances and armies, and take your own version of history into turn-based matches with friends.
84% of 498 Steam reviews are positivePlayers online now: 16$9.74