Main Assembly
Cheapest right now: $4.06 USD at Gamesplanet (82% off). 8 stores compared, checked 26 Oct 2026.
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.
Genres: Simulation
Platforms: Windows
Steam Deck: Playable. Valve rates it as working on Steam Deck, but it may need some extra effort to set up or to use.
| Store | Price | Discount |
|---|---|---|
| Gamesplanet | $4.06 | 82% |
| Fanatical | $18.35 | 18% |
| Steam | $19.99 | — |
| Humble Store | $19.99 | — |
| GameBillet | $21.03 | 6% |
| GamersGate | $22.37 | — |
| GreenManGaming | $22.37 | — |
| IndieGala | $22.37 | — |
Is it a good deal right now?
$4.06 USD at Gamesplanet is 82% off, a deep discount. We have no record low for Main Assembly to compare it with. The regular price is $22.37, so $4.06 saves $18.31. The next cheapest store is Fanatical at $18.35, $14.29 more.
Price history
There is no chart yet: we record a game's cheapest price each day from the first time it is looked at here, and a chart needs two days of prices. It appears on this page once we have them.
Screenshots
System requirements
Windows
Minimum
- Requires a 64-bit processor and operating system
- OS: WINDOWS® 7 (64-bit)
- Processor: Intel® Core™ i3-4160 or AMD equivalent
- Memory: 4 GB RAM
- Graphics: NVIDIA® GeForce® GTX 750 or AMD equivalent
- Storage: 3 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: WINDOWS® 7 (64-bit)
- Processor: Intel® Core™ i5-4460 or AMD equivalent
- Memory: 8 GB RAM
- Graphics: NVIDIA® GeForce® GTX 970 or AMD equivalent
- Storage: 3 GB available space
As listed on the game's Steam page.
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