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Main Assembly

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App ID 1078920
App Type Game
Developer
Publisher Team17
Supported Systems Windows
Technologies Unreal Engine
Last Changenumber 28983991
Last Record Update 14 May 2025 – 15:23:44 UTC ()
Release Date 26 January 2021 – 16:00:00 UTC ()
😎 80.62%
1k reviews
3
In-Game
+4
🧊 3D 👥 Online Co-Op 🤝 Co-op 🧱 Sandbox 🏠 Building

You’re the designer, engineer and architect if you can imagine it you can create it! Construct robots of any shape or size from eight-legged spider bots to eerie UFO contraptions.

Steam price history

Current Price $19.99
Lowest Recorded Price $3.99 at -80% 14 March 2024
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $19.99 $19.99 $3.99 $3.99 at -80%
Kazakhstani Tenge 2650₸ $4.90 -75.46% $0.98 530₸ at -80%
Indian Rupee ₹ 529 $5.99 -69.99% $1.19 ₹ 105 at -80%
Ukrainian Hryvnia 299₴ $7.24 -63.73% $1.43 59₴ at -80%
Colombian Peso COL$ 31000 $7.79 -61.01% $1.55 COL$ 6200 at -80%
South Asia - USD $8.19 $8.19 -59.03% $1.63 $1.63 at -80%
Saudi Riyal 34.95 SR $9.31 -53.38% $1.86 6.99 SR at -80%
Vietnamese Dong 250000₫ $9.46 -52.63% $1.89 50000₫ at -80%
Indonesian Rupiah Rp 159000 $9.70 -51.44% $1.94 Rp 31800 at -80%
Chilean Peso CLP$ 9500 $9.84 -50.74% $1.96 CLP$ 1900 at -80%
CIS - U.S. Dollar $10.49 $10.49 -47.52% $2.09 $2.09 at -80%
LATAM - U.S. Dollar $10.49 $10.49 -47.52% $2.09 $2.09 at -80%
MENA - U.S. Dollar $10.49 $10.49 -47.52% $2.09 $2.09 at -80%
Peruvian Sol S/.37.00 $10.53 -47.31% $2.10 S/.7.40 at -80%
Uruguayan Peso $U429 $10.68 -46.55% $2.11 $U85 at -80%
Chinese Yuan ¥ 78 $10.93 -45.30% $2.18 ¥ 15.60 at -80%
Kuwaiti Dinar 3.35 KD $10.97 -45.10% $2.19 0.67 KD at -80%
Brazilian Real R$ 59,99 $11.08 -44.57% $2.21 R$ 11,99 at -80%
Philippine Peso ₱650.99 $11.48 -42.56% $2.29 ₱130.19 at -80%
Qatari Riyal 41.99 QR $11.51 -42.38% $2.30 8.39 QR at -80%
Malaysian Ringgit RM49.00 $11.59 -41.98% $2.31 RM9.80 at -80%
South African Rand R 219.00 $12.45 -37.71% $2.49 R 43.80 at -80%
Thai Baht ฿420.00 $13.10 -34.45% $2.62 ฿84.00 at -80%
Mexican Peso Mex$ 249.99 $13.35 -33.18% $2.67 Mex$ 49.99 at -80%
Japanese Yen ¥ 2050 $13.90 -30.43% $2.78 ¥ 410 at -80%
U.A.E. Dirham 53.00 AED $14.43 -27.81% $2.88 10.60 AED at -80%
New Zealand Dollar NZ$ 24.79 $14.60 -26.92% $2.91 NZ$ 4.95 at -80%
South Korean Won ₩ 20500 $14.78 -26.04% $2.95 ₩ 4100 at -80%
Hong Kong Dollar HK$ 119.00 $15.26 -23.64% $3.05 HK$ 23.80 at -80%
Taiwan Dollar NT$ 490 $16.06 -19.62% $3.21 NT$ 98 at -80%
Canadian Dollar CDN$ 22.79 $16.46 -17.61% $3.28 CDN$ 4.55 at -80%
Costa Rican Colon ₡8500 $16.81 -15.86% $3.36 ₡1700 at -80%
Singapore Dollar S$23.00 $17.89 -10.48% $3.57 S$4.60 at -80%
Norwegian Krone 189,00 kr $18.81 -5.89% $3.76 37,80 kr at -80%
Australian Dollar A$ 28.95 $18.97 -5.05% $3.79 A$ 5.79 at -80%
Polish Zloty 71,99zł $19.84 -0.70% $3.96 14,39zł at -80%
British Pound £15.99 $21.59 +8.05% $4.30 £3.19 at -80%
Israeli New Shekel ₪73.95 $22.10 +10.56% $4.42 ₪14.79 at -80%
Euro 19,99€ $23.42 +17.17% $4.67 3,99€ at -80%
Swiss Franc CHF 19.50 $24.43 +22.22% $4.88 CHF 3.90 at -80%
Russian Ruble N/A N/A $3.63 295 ₽ at -60%
Valve suggested prices are shown on package pages.

Price history

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Click on a currency name to load price history for that particular currency.
View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer Bad Yolk Games
metacritic_name Main Assembly
controller_support partial
community_visible_stats Yes
workshop_visible Yes
ReleaseState released
Publisher Team17
eulas
0 ↴
id1078920_eula_0
nameMain Assembly EULA
urlhttps://store.steampowered.com//eula/1078920_eula_0
version1
Store Release Date 26 January 2021 – 16:01:15 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://discord.gg/mainassembly
https://www.facebook.com/BadYolkGames/
https://www.twitch.tv/badyolkgames
https://x.com/BadYolkGames
https://www.youtube.com/channel/UChbuHV7NUa4P69fiy5zDOhw/
Primary Genre Simulation (28)
Store Genres Simulation (28)
Steam Release Date 26 January 2021 – 16:00:00 UTC ()
Store Asset Modification Time 10 November 2022 – 09:04:06 UTC () (1668071046)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionCenterCenter
width_pct66.82206724376545
height_pct100
osextended empty string
review_score 8
review_percentage 84
Detected Technologies (?) Unreal Engine, CEF SDK, NVIDIA_APEX SDK, NVIDIA_Nsight_Aftermath SDK, NVIDIA_PhysX SDK, NvCloth SDK, Ogg SDK, Vorbis SDK
Steam Deck Compatibility
  • Steam Deck:
  • Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Entering some text requires manually invoking the on-screen keyboard
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  • Note: This game does not default to external Bluetooth/USB controllers on Deck, and may require manually switching the active controller via the Quick Access Menu
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Entering some text requires manually invoking the on-screen keyboard
  • Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
  • Note: This game does not default to external Bluetooth/USB controllers on SteamOS, and may require manually switching the active controller via the Quick Access Menu
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 5 March 2022 – 00:00:00 UTC
  • tested_build_id: 6123531
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_01
    non_deck_display_glyphs1
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-experimental
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
Early Access Release Date 11 June 2020 – 00:00:00 UTC ()
First seen on SteamDB 30 April 2019 – 12:27:56 UTC (), in changelist #6175879

Supported Languages

10 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes Yes
French Yes Yes Yes
Italian Yes Yes Yes
German Yes Yes Yes
Spanish - Spain Yes Yes Yes
Russian Yes Yes Yes
Simplified Chinese Yes Yes Yes
Traditional Chinese Yes Yes Yes
Portuguese - Brazil Yes Yes Yes
Japanese Yes Yes Yes

Assets

Load all asset images
clienticon c6dac08bbaf164918a980933f4029c90ddd676b5
clienttga 5ba9ec1e31222a541c77a09ad74999a7c75caa41
icon 372ee3533572c5b29a5fffd0f096b3cdc9c8e8f9
logo 73710968d1adda2b6fcee1cb9e319f617891a5e1
logo_small 73710968d1adda2b6fcee1cb9e319f617891a5e1_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
logo_position/pinned_positionCenterCenter
logo_position/width_pct66.82206724376545
logo_position/height_pct100
image/englishlogo.png
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
page_backgroundpage_bg_generated_v6b.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon372ee3533572c5b29a5fffd0f096b3cdc9c8e8f9.jpg
page_background_pathapp/1078920
raw_page_backgroundpage_bg_raw.jpg
timestamp15 October 2024 – 14:38:28 UTC
Trailers
256819722 ↴
trailer_nameRelease Out of Early Access
trailer_category0
trailer_480p/video/webm256819722/movie480_vp9.webm
trailer_480p/video/mp4256819722/movie480.mp4
trailer_max/video/webm256819722/movie_max_vp9.webm
trailer_max/video/mp4256819722/movie_max.mp4
microtrailer/video/webm1078920/343310/da2e717a7db9da6cd4d10251b0232bfd0ec1b8ed/1750613137/microtrailer.webm
microtrailer/video/mp41078920/343310/da2e717a7db9da6cd4d10251b0232bfd0ec1b8ed/1750613137/microtrailer.mp4
screenshot_medium256819722/movie.293x165.jpg
screenshot_full256819722/movie_full.jpg
trailer_base_id343310
all_agestrue
is_highlighttrue
timestamp1628160512
256817430 ↴
trailer_nameRelease Date Announcement
trailer_category0
trailer_480p/video/webm256817430/movie480_vp9.webm
trailer_480p/video/mp4256817430/movie480.mp4
trailer_max/video/webm256817430/movie_max_vp9.webm
trailer_max/video/mp4256817430/movie_max.mp4
microtrailer/video/webm1078920/339053/daf19dca0451c3437c4da559b3c5e414f739ac73/1750613131/microtrailer.webm
microtrailer/video/mp41078920/339053/daf19dca0451c3437c4da559b3c5e414f739ac73/1750613131/microtrailer.mp4
screenshot_medium256817430/movie.293x165.jpg
screenshot_full256817430/movie_full.jpg
trailer_base_id339053
all_agestrue
is_highlighttrue
timestamp1610039868
256808807 ↴
trailer_nameBot Brawl Update Trailer
trailer_category0
trailer_480p/video/webm256808807/movie480_vp9.webm
trailer_480p/video/mp4256808807/movie480.mp4
trailer_max/video/webm256808807/movie_max_vp9.webm
trailer_max/video/mp4256808807/movie_max.mp4
microtrailer/video/webm1078920/325402/04ad2cd2c8477bb2d6fe4fae8453ebc474d6f5e5/1750613127/microtrailer.webm
microtrailer/video/mp41078920/325402/04ad2cd2c8477bb2d6fe4fae8453ebc474d6f5e5/1750613127/microtrailer.mp4
screenshot_medium256808807/movie.293x165.jpg
screenshot_full256808807/movie_full.jpg
trailer_base_id325402
all_agestrue
is_highlighttrue
timestamp1605093667
256800068 ↴
trailer_name1k Workshop Creations
trailer_category0
trailer_480p/video/webm256800068/movie480_vp9.webm
trailer_480p/video/mp4256800068/movie480.mp4
trailer_max/video/webm256800068/movie_max_vp9.webm
trailer_max/video/mp4256800068/movie_max.mp4
microtrailer/video/webm1078920/310541/ee62fae87f029891a8bb4aaf1fe6c63366a446c0/1750613126/microtrailer.webm
microtrailer/video/mp41078920/310541/ee62fae87f029891a8bb4aaf1fe6c63366a446c0/1750613126/microtrailer.mp4
screenshot_medium256800068/movie.293x165.jpg
screenshot_full256800068/movie_full.jpg
trailer_base_id310541
all_agestrue
is_highlighttrue
timestamp1610039884
256789387 ↴
trailer_nameFGS Trailer
trailer_category0
trailer_480p/video/webm256789387/movie480_vp9.webm
trailer_480p/video/mp4256789387/movie480.mp4
trailer_max/video/webm256789387/movie_max_vp9.webm
trailer_max/video/mp4256789387/movie_max.mp4
microtrailer/video/webm1078920/292602/b9829405cf290fa4dd20ff94c4f878f33ef21a88/1750613112/microtrailer.webm
microtrailer/video/mp41078920/292602/b9829405cf290fa4dd20ff94c4f878f33ef21a88/1750613112/microtrailer.mp4
screenshot_medium256789387/movie.293x165.jpg
screenshot_full256789387/movie_full.jpg
trailer_base_id292602
all_agestrue
timestamp1604938311
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