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Nuclear Design Bureau

Nuclear Design Bureau

Steam|IndépendantSimulationStratégieAccès anticipé

Design. Simulate. Detonate. As a junior engineer at the Kurchatov Institute, you design atomic devices to satisfy the demands of the State. A hardcore physics game simulating hydrodynamics, neutron transport, and thermonuclear fusion.

Section du jeu

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First Light88.9%

Initiate your first nuclear chain reaction.

Critical Mass89.4%

Reach a confirmed k-effective of at least 1.0.

Hero of Labor57.0%

Consume at least 20% of the initial fissile inventory in one run.

King of Bombs29.0%

Complete the final Tsar Bomba directive.

The Fizzle50.9%

Start a supercritical chain reaction that ends below 0.05 kilotons.

State Servant92.6%

Complete your first directive.

Cold Warrior40.1%

Complete 10 Directives.

Hydrogen Age53.5%

Produce at least 0.10 kilotons of fusion yield in one run.

Megaton Club50.2%

Reach 1 Megaton total yield.

Precision Engineer53.2%

Complete Compression Qualification.

Unstoppable Chain89.0%

Reach a confirmed k-effective of at least 1.2.

Succès secret2.1%

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Succès secret1.3%

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Succès secret1.7%

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One Channel5.5%

More than 10 kt from one detonator.

No Plutonium6.6%

More than 10 kt from a uranium implosion with no plutonium.

Composite Core5.4%

More than 20 kt from a plutonium and U-235 core.

Il-28 Payload5.4%

More than 5 kt from a device under 75 kg.

Demolition Charge4.9%

Between 10 and 100 tons from a device under 50 kg.

Salvaged Casting4.0%

More than 20 kt from the reject casting as delivered.

406 mm4.8%

More than 5 kt from inside a 406 mm shell.

Interceptor3.8%

Between 30 and 60 kt from a device under 250 kg.

Compression Record3.3%

Bulk Fissile Density above 1.8 with more than 8 kg of plutonium.

Provincial Plant3.8%

More than 10 kt with PBX only and no generator.

Prompt Critical3.6%

Peak k above 1.5 from at most 6 kg of fissile metal.

Prompt Critical II3.3%

Peak k above 1.7 from at most 9 kg of fissile metal.

Light Charge3.2%

More than 5 kt from a device under 50 kg.

Lightest Kiloton3.0%

More than 1 kt from a device under 25 kg.

Plutonium Economy2.8%

More than 4 kt from each kilogram of fissile metal.

Plutonium Economy II2.9%

More than 7 kt from each kilogram of fissile metal.

Parachute Container3.2%

More than 10 kt from inside a 700 mm container.

T-5 Torpedo3.6%

More than 3.5 kt from inside a 533 mm torpedo.

R-5M Nose Cone3.5%

More than 10 kt from inside a missile nose cone.

Selectable Yield1.9%

Three yields from one device, changing only the generator time.

One-Point Safe2.0%

Full yield as built, under 1 ton from one detonator.

Clean Charge3.0%

More than 400 kt, under a quarter of it from fission.

Special Orders Closed1.5%

Complete every Special Order in the register.

Nuclear Design Bureau : les 37 succès et trophées