Money Factory Builder: Idle Engineer Millionaire
Simulation In-app purchases Contains ads
Manage the factory full of incredible money making machines and produce coins
- Rating
- 4.5
- 2.3K ratings
- Downloads
- 841K+
- on Google Play
- Price
- Free
- In-app purchases
- Updated
- Aug 30
- 2026 · v2.5.11
Screenshots
About Money Factory Builder: Idle Engineer Millionaire
Looking for an interesting game? Here it is!
Brand new steampunk experience in an idle tycoon game, which was downloaded more than 500 000 times! You can build awesome machines and incredible contraptions.
1. Spin cogwheels to make the money production machine work
2. Make sure the coins get to your storage.
3. As soon as you earn enough money, you can buy cogwheels and connect them to the existing ones to make the machine work faster.
4. Connect a steam engine to the line of cogwheels to let the machine earn money in the idle mode, while the game is offline
5. Be quick and tap the coins to increase their values
6. Build an electric amplifier to increase the coins values automatically.
7. Another way to increase the coins value is letting it go through the amplifying doors.
8. Connect all the coins amplifiers with transporter belts into a single system.
9. Connect a distant cog with a chain connection
10. Catch a gremlin to get a reward!
Use your engineering skills to become a millionaire!
Brand new steampunk experience in an idle tycoon game, which was downloaded more than 500 000 times! You can build awesome machines and incredible contraptions.
1. Spin cogwheels to make the money production machine work
2. Make sure the coins get to your storage.
3. As soon as you earn enough money, you can buy cogwheels and connect them to the existing ones to make the machine work faster.
4. Connect a steam engine to the line of cogwheels to let the machine earn money in the idle mode, while the game is offline
5. Be quick and tap the coins to increase their values
6. Build an electric amplifier to increase the coins values automatically.
7. Another way to increase the coins value is letting it go through the amplifying doors.
8. Connect all the coins amplifiers with transporter belts into a single system.
9. Connect a distant cog with a chain connection
10. Catch a gremlin to get a reward!
Use your engineering skills to become a millionaire!
What’s new
Version 2.5.11 · Updated August 30, 2026
Game optimized for the latest Android 16 (SDK 36). Ingame badges added for completion achievements
User reviews
THANK YOU FOR PLAYING THIS GAME! DON'T FORGET TO CHECK OUT THE NEW TOWER BUILDER TYCOON GAME (UNLESS YOU DON'T WANT TO I CAN'T MAKE YOU)!
Nise
Very good game
I realy like it
Great game, though I wish there were more machines. Torque should also be a thing
It soooo fun
Alternatives to Money Factory Builder: Idle Engineer Millionaire
Looking for apps like Money Factory Builder: Idle Engineer Millionaire? Here are 6 similar Android apps on Google Play. The highest rated is Smartphone Inc. Idle Tycoon (4.5/5), and all 6 are free to download.
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Timber Tycoon 4.2
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Idle Tower Miner: Idle Games 4.0
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Super Factory-Tycoon Game 3.6
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Money Factory Builder: Idle Engineer Millionaire | 4.5 / 5 | Free | 500,000+ | Aug 30, 2026 | |
| Factory & Business | 1.2 / 5 | Free | 5,000+ | Oct 10, 2022 | Compare |
| Smartphone Inc. Idle Tycoon | 4.5 / 5 | Free | 100,000+ | – | Compare |
| Timber Tycoon | 4.2 / 5 | Free | 500,000+ | Nov 27, 2025 | Compare |
| Idle Power | 4.5 / 5 | Free | 1,000,000+ | Sep 8, 2026 | Compare |
| Idle Tower Miner: Idle Games | 4.0 / 5 | Free | 500,000+ | Nov 20, 2020 | Compare |
| Super Factory-Tycoon Game | 3.6 / 5 | Free | 5,000+ | Mar 12, 2021 | Compare |