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Nuclear Design Bureau

Wishlist Follow Ignore Launch Unwatch Watch
App ID 4190240
App Type Game
Developer
Publisher Design Bureau KB-11
Supported Systems Windows
Last Changenumber 39438223
Last Record Update 2 October 2026 – 22:32:33 UTC ()
Release Date 15 September 2026 – 05:05:21 UTC ()
❓ 70.52%
345 reviews
163
In-Game
🖥️ Simulation 💡 Strategy ⚛️ Physics ☢️ Cold War 🔬 Science

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.

Steam price history

Current Price $9.99
Lowest Recorded Price $9.99 15 September 2026
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $9.99 $9.99 $9.99 $9.99
Russian Ruble 200 ₽ $2.39 -76.06% $2.39 200 ₽
Indian Rupee ₹ 250 $2.60 -73.97% $2.60 ₹ 250
Indonesian Rupiah Rp 47499 $2.65 -73.42% $2.65 Rp 47499
Ukrainian Hryvnia 124₴ $2.75 -72.41% $2.75 124₴
Philippine Peso ₱174.95 $2.79 -72.02% $2.79 ₱174.95
Vietnamese Dong 73500₫ $2.82 -71.69% $2.82 73500₫
LATAM - U.S. Dollar $2.99 $2.99 -70.07% $2.99 $2.99
MENA - U.S. Dollar $2.99 $2.99 -70.07% $2.99 $2.99
SASIA - U.S. Dollar $2.99 $2.99 -70.07% $2.99 $2.99
Chilean Peso CLP$ 3000 $3.02 -69.69% $3.02 CLP$ 3000
South African Rand R 52.00 $3.12 -68.75% $3.12 R 52.00
Saudi Riyal 11.95 SR $3.19 -67.99% $3.19 11.95 SR
Taiwan Dollar NT$ 102 $3.20 -67.91% $3.20 NT$ 102
Brazilian Real R$ 16,99 $3.26 -67.36% $3.26 R$ 16,99
Chinese Yuan ¥ 22 $3.28 -67.16% $3.28 ¥ 22
CIS - U.S. Dollar $3.29 $3.29 -67.07% $3.29 $3.29
Kazakhstani Tenge 1500₸ $3.36 -66.29% $3.36 1500₸
Malaysian Ringgit RM13.99 $3.42 -65.72% $3.42 RM13.99
Thai Baht ฿115.00 $3.43 -65.57% $3.43 ฿115.00
Peruvian Sol S/.12.00 $3.48 -65.16% $3.48 S/.12.00
Mexican Peso Mex$ 64.49 $3.55 -64.45% $3.55 Mex$ 64.49
Kuwaiti Dinar 1.10 KD $3.56 -64.35% $3.56 1.10 KD
Qatari Riyal 12.99 QR $3.56 -64.31% $3.56 12.99 QR
Japanese Yen ¥ 580 $3.67 -63.22% $3.67 ¥ 580
Uruguayan Peso $U159 $3.92 -60.67% $3.92 $U159
Colombian Peso COL$ 13500 $4.08 -59.16% $4.08 COL$ 13500
U.A.E. Dirham 15.00 AED $4.08 -59.12% $4.08 15.00 AED
Singapore Dollar S$5.25 $4.10 -58.90% $4.10 S$5.25
New Zealand Dollar NZ$ 7.39 $4.15 -58.45% $4.15 NZ$ 7.39
South Korean Won ₩ 5600 $4.16 -58.29% $4.16 ₩ 5600
Hong Kong Dollar HK$ 33.00 $4.20 -57.91% $4.20 HK$ 33.00
Canadian Dollar CDN$ 6.49 $4.55 -54.40% $4.55 CDN$ 6.49
Australian Dollar A$ 7.50 $5.20 -47.88% $5.20 A$ 7.50
Costa Rican Colon ₡2400 $5.23 -47.56% $5.23 ₡2400
Euro 4,99€ $5.61 -43.77% $5.61 4,99€
British Pound £4.29 $5.67 -43.15% $5.67 £4.29
Norwegian Krone 55,49 kr $5.76 -42.25% $5.76 55,49 kr
Polish Zloty 22,99zł $5.90 -40.93% $5.90 22,99zł
Israeli New Shekel ₪18.50 $6.06 -39.33% $6.06 ₪18.50
Swiss Franc CHF 5.49 $6.62 -33.66% $6.62 CHF 5.49
Valve suggested prices are shown on package pages.

Price history

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View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer Design Bureau KB-11
community_visible_stats Yes
ReleaseState released
Publisher Design Bureau KB-11
Store Release Date 15 September 2026 – 05:05:23 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://discord.gg/c5JHbQ2vEU
Primary Genre Indie (23)
Store Genres Indie (23), Simulation (28), Strategy (2), Early Access (70)
Steam Release Date 15 September 2026 – 05:05:21 UTC ()
Store Asset Modification Time 29 September 2026 – 03:49:35 UTC () (1790653775)
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review_score 6
review_percentage 75
Steam Deck Compatibility
  • Steam Deck:
  • Valve is still working on adding support for this game on Steam Deck
  •  
  • SteamOS:
  • Valve is still working on adding support for this game on SteamOS
  •  
  • category: Unsupported
  • steamos_compatibility: Unsupported
  • steam_machine_compatibility: 0
  • test_timestamp: 14 March 2026 – 00:00:00 UTC
  • tested_build_id: 22225013
  • steam_machine_tests:
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
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    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
Content Descriptors General Mature Content (5)
controllertagwizard Yes
AI Content Type 1
Early Access Release Date 15 September 2026 – 00:00:00 UTC ()
First seen on SteamDB 17 November 2025 – 08:08:11 UTC (), in changelist #32290601
Content Descriptors (Including DLC) General Mature Content (5)

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes

Assets

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last_modified2 October 2026 – 09:52:20 UTC
timestamp2 October 2026 – 09:52:20 UTC

Trailer 1347374 ↴

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trailer_category 1
microtrailer ↴
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all_ages true
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timestamp 27 September 2026 – 11:41:58 UTC
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