search
Get Started
search

swap_horiz Main Assembly Alternatives

Looking for alternatives to Main Assembly? Compare the top Construction Simulation options ranked by our AI scoring system.

You're looking at alternatives to:
Main Assembly

Main Assembly

Main Assembly is a vehicle-construction sandbox game developed by Bad Yolk Games and released in 2021. Players utilize a free-form building system combined with visual programming to design custom robots and vehicles. The game distinguishes itself by emphasizing physics-based mechanics, where creati...

7.45 Good

apps Top Main Assembly Alternatives

The top alternative to Main Assembly in 2026 is Juno: New Origins with a score of 8.70/10, followed by From the Depths (8.65) and SimplePlanes (8.55).

1
Juno: New Origins

Juno: New Origins

Juno: New Origins is a sandbox construction and physics simulation game developed and published by the American studio J...

Engineering Physics Space Spacecraft Building
8.70 Great
2
From the Depths

From the Depths

Component-by-component construction drives From the Depths, a vehicle-building and combat simulation developed by Brilli...

Engineering Sandbox Naval Vehicle Building
8.65 Great
3
SimplePlanes

SimplePlanes

SimplePlanes is a simulation game developed by Jundroo that focuses on the construction and flight of custom aircraft. R...

Engineering Simulation Physics Jundroo
8.55 Great
4
SimpleRockets 2

SimpleRockets 2

SimpleRockets 2, now known as Juno: New Origins, is a 3D aerospace sandbox game developed and published by Jundroo. Rele...

Engineering Physics Space Spacecraft Building
8.45 Great
5
Flyout

Flyout

"Flyout" is an aircraft-design simulation game developed by Stonext Games that entered early access in 2023. The game fe...

Engineering Simulation Physics Aircraft Design
8.40 Great
6
Stationeers

Stationeers

Stationeers is a space station construction and management simulation game developed and published by RocketWerkz, the s...

Engineering Automation Base Building Space
8.35 Great
7
Instruments of Destruction

Instruments of Destruction

Instruments of Destruction is a physics-based vehicle-building and demolition game developed by Radiangames. Released in...

Physics Sandbox Demolition Machine Building
8.31 Great
8
Mars First Logistics

Mars First Logistics

Mars First Logistics is a physics-based rover-building game by Shape Shop, fully released in 2025, centered on transport...

Engineering Physics Mars Vehicle Building
8.15 Great
9
Brick Rigs

Brick Rigs

Brick Rigs is a physics-based sandbox game developed by Lukas Rustemeyer under the studio name Fluppisoft, first release...

Physics Sandbox Bricks Vehicle Building
8.10 Great
10
Bridge Builder (2000)

Bridge Builder (2000)

Bridge Builder is a freeware physics puzzle game created by Alex Austin and first released in 2000. Each level asks the...

Engineering Classic Puzzle Chronic Logic
8.06 Great
11
TerraTech

TerraTech

*TerraTech* is an open-world construction and vehicle-building sandbox game developed by the British studio Payload Stud...

Engineering Open World Sandbox Vehicle Building
8.05 Great
12
GearBlocks

GearBlocks

*GearBlocks* is a physics-based construction sandbox game developed by SmashHammer Games. The title focuses on mechanica...

Engineering Physics Sandbox Machine Building
8.05 Great
13
Logic World

Logic World

Logic World is a sandbox construction game focused on building digital logic circuits, developed by Mouse Hat Games. The...

Engineering Sandbox Construction Digital Logic
7.65 Good
14
NavalArt

NavalArt

NavalArt is an engineering simulation game developed by Rigidbody and released into early access in 2018. It focuses on...

Engineering Simulation Naval Ship Building
7.55 Good
15
Dream Car Builder

Dream Car Builder

Dream Car Builder is a physics-based vehicle construction sandbox developed by RoKo0 and released in 2016. Players creat...

Engineering Physics Sandbox Vehicle Building
7.50 Good
16
Rising World

Rising World

Developed and published by JIW-Games, Rising World is a voxel-based open-world sandbox game with procedurally generated...

Building Voxel Survival Sandbox
7.31 Good
17
Homebrew - Patent Unknown

Homebrew - Patent Unknown

Homebrew - Patent Unknown is a physics-based vehicle sandbox developed and published by Copybugpaste. Its construction s...

Engineering Physics Sandbox Vehicle Building
6.75 Fair
18
Rover Builder

Rover Builder

Rover Builder is a 3D engineering simulator by Hatfuls Games, fully released in 2022 after early access, with more than...

Engineering Physics Sandbox Vehicle Building
6.55 Fair
19
Medieval Engineers

Medieval Engineers

Medieval Engineers is a construction and engineering sandbox game developed by Keen Software House, the Czech studio als...

Engineering Physics Sandbox Medieval Construction
5.80 Mediocre
20
TerraTech Worlds

TerraTech Worlds

TerraTech Worlds is an open-world survival and construction game developed by Payload Studios. Players explore alien env...

Engineering Open World Survival Vehicle Building
5.75 Mediocre

summarize Quick Comparison Summary

Alternative Score vs Main Assembly Action
Juno: New Origins
Juno: New Origins
Construction Simulation Engineering Physics Space
8.70 Great +1.25 Compare
From the Depths
From the Depths
Construction Simulation Engineering Sandbox Naval
8.65 Great +1.20 Compare
SimplePlanes
SimplePlanes
Construction Simulation Engineering Simulation Physics
8.55 Great +1.10 Compare
SimpleRockets 2
SimpleRockets 2
Construction Simulation Engineering Physics Space
8.45 Great +1.00 Compare
Flyout
Flyout
Construction Simulation Engineering Simulation Physics
8.40 Great +0.95 Compare
Stationeers
Stationeers
Construction Simulation Engineering Automation Base Building
8.35 Great +0.90 Compare
Instruments of Destruction
Instruments of Destruction
Construction Simulation Physics Sandbox Demolition
8.31 Great +0.86 Compare
Mars First Logistics
Mars First Logistics
Construction Simulation Engineering Physics Mars
8.15 Great +0.70 Compare
Brick Rigs
Brick Rigs
Construction Simulation Physics Sandbox Bricks
8.10 Great +0.65 Compare
Bridge Builder (2000)
Bridge Builder (2000)
Construction Simulation Engineering Classic Puzzle
8.06 Great +0.61 Compare

See all Construction Simulation ranked by score

emoji_events View Full Construction Simulation Rankings

help Frequently Asked Questions

What are the best alternatives to Main Assembly?
The top alternatives to Main Assembly in 2026 include Juno: New Origins, From the Depths, SimplePlanes, SimpleRockets 2, Flyout. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does Main Assembly compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Main Assembly scores 7.45/10. Click any alternative above to see a detailed side-by-side comparison.
Is Main Assembly worth it in 2026?
Main Assembly scores 7.45/10 in the Construction Simulation category. We recommend comparing it with the 20 alternatives listed above to find the best fit for your needs.
What is the best free alternative to Main Assembly?
Several alternatives to Main Assembly offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.
Why should I switch from Main Assembly?
Common reasons users look for Main Assembly alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.
How many alternatives to Main Assembly are there?
Lunoo currently lists 20 scored alternatives to Main Assembly in the Construction Simulation category, ranked by our AI-powered evaluation system.
Which Main Assembly alternative has the highest rating?
Juno: New Origins currently holds the highest rating among Main Assembly alternatives with a score of 8.70/10.
Can I use Juno: New Origins instead of Main Assembly?
Juno: New Origins is one of the top-rated alternatives to Main Assembly. While they serve similar purposes in the Construction Simulation space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to Main Assembly?
Pricing varies among Main Assembly alternatives. We recommend checking each alternative's website for current pricing. Many options in the Construction Simulation category offer free tiers or competitive pricing.
How are Main Assembly alternatives ranked on Lunoo?
Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.
Main Assembly vs Juno: New Origins: which is better?
Main Assembly scores 7.45/10 while Juno: New Origins scores 8.70/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Main Assembly vs From the Depths: which is better?
Main Assembly scores 7.45/10 while From the Depths scores 8.65/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Main Assembly vs SimplePlanes: which is better?
Main Assembly scores 7.45/10 while SimplePlanes scores 8.55/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Compare Items

See how they stack up against each other

Comparing
VS
Select 1 more item to compare