Buy Main Assembly CD Key — Compare Prices
Compare 2 offers
SteamUnited States
Official store
$3.99Best priceDiscover GamesGlobal
Activates on Steam
$23.12Buy now
Key offers are sold by Discover Games; Steam, GOG and Microsoft rows link to each official store. Offers shown for your selected region.
About Main Assembly
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.
Screenshots
Official store prices by region
| Steam · MENA (USD) | $2.09-80% |
|---|---|
| Steam · Saudi Arabia | SAR 6.99-80% |
| Steam · United Arab Emirates | AED 10.60-80% |
| Steam · Kuwait | KWD 0.670-80% |
| Steam · Qatar | QAR 8.39-80% |
| Steam · United States | $3.99-80% |
Prices from official first-party stores only — no marketplaces or resellers. Steam MENA (USD) covers Turkey, Egypt, Iraq, Jordan and the rest of Steam's MENA-USD region; Gulf countries have their own Steam currencies. GOG and Microsoft Store prices are for those platforms' own versions of the game — they do not activate on Steam.
Price history
2026-08-08 — 2026-08-09Lowest: $23.12 · Highest: $23.12
Frequently asked questions
- What is the best Main Assembly price for the MENA region?
- The best price for Main Assembly is $23.12, compared across 1 offers with MENA regional pricing. Prices are checked hourly against Steam's official MENA-USD regional pricing.
- What is a Main Assembly Steam key?
- A Main Assembly Steam key is a digital code that activates the game on your Steam account. After purchase you redeem the key in the Steam client and download the game — make sure the key's activation region covers your country.