Sim Companies, run by Sim Companies s.r.o., starts you with a plot, a little capital and a choice of what to build. A farm, a power plant, a factory, a shop. Each building takes inputs and produces outputs, and you sell those outputs either through your own retail buildings or on the exchange. That is the whole premise, and it is enough to sustain months of careful play.
What makes it remarkable is who sets the prices. The exchange is entirely populated by other firms, so when the price of a component jumps, it is because real people stopped selling it or started buying more. You learn to read those moves the way a trader reads a ticker. The game is deliberately slow, and it wears that pace with confidence rather than apology.
From raw inputs to the shop floor
The supply chains reach across agriculture, energy, fashion, automotive and aerospace, and the satisfaction lies in working out where your firm fits. You can grow raw materials and sell them to others, buy components and assemble something valuable, or run retail buildings that turn finished goods into revenue. Retail sales do not even need transport units, which keeps a shop-focused firm surprisingly simple to run.
Every choice about which building to add next is a small business case. Will this factory have reliable inputs, or will you be at the mercy of the exchange? Is the margin on the finished good worth the capital tied up in it? Sim Companies never tells you the right answer, because there is not one, only the answer that suits the current market.
The exchange, where strangers set your margin
The exchange is the beating heart of the game. Buyers and sellers post goods, you can see who is selling a given product, and a market fee of three per cent is applied to goods sold there. That small fee is enough to make you think twice about flipping goods for a sliver of profit, and enough to make long-term contracts with other players attractive.
Contracts and partnerships are where experienced players thrive. A reliable supplier at a fair price is worth more than a cheap spot purchase that might not be there tomorrow. The community side grows naturally out of this: you end up chatting with the firm that supplies your factory, and occasionally negotiating with the rival who keeps undercutting your shop.
Realms, research and growing slowly on purpose
Sim Companies lets you run companies in two separate realms. The Magnates realm is the original game with every industry available from the start, while the Entrepreneurs realm offers a different economic setting with its own players and prices. Having two companies at once is a neat way to experiment, applying a lesson from one market to the other.
Research raises the quality of what you produce, and the official wiki records how the quality ceiling has been raised over the game’s life. Higher quality goods are worth more but take investment to reach. None of this happens quickly. Buildings take time to produce, upgrades take time to complete, and the whole economy breathes at a measured pace that rewards planning over enthusiasm.
Patience as the main currency
The premium currency can speed up construction and production, and it is visible across the game. Yet because prices are set by players rather than by a shop, spending money cannot buy you a better market. A free player who reads demand well, avoids overbuilding and keeps cash in reserve can build a perfectly healthy business, and we did exactly that over our review period.
The flip side is that impatient players will find the opening weeks dry. You make small, careful decisions and then wait. If you want spectacle, Sim Companies will feel like watching paint dry in a very well-organised warehouse. If you want a market that responds honestly to human behaviour, there is very little like it in a browser.
Sim Companies: opening the books
- Read the starter guidance and pick one product chain rather than scattering money across several unrelated buildings.
- Watch the exchange for a couple of days before selling, noting which goods move quickly and at what price.
- Build a retail outlet early if your goods suit it, since shops need no transport units to sell.
- Keep a cash buffer for inputs; a stalled factory is the most expensive building you own.
- Look for a steady supplier or buyer and agree a contract rather than relying on spot prices.
What we love
- Every price on the exchange is set by real players, which feels genuinely alive.
- Supply chains span many industries, from farms and power to cars and aircraft.
- Two realms let you run two different companies and compare strategies.
- Spending money cannot buy a better market, so patient free players thrive.
What grates
- The opening weeks are slow, and the game makes no effort to hide it.
- Interface density can overwhelm newcomers before they understand the exchange.
- Busy markets reward constant price watching more than some players will enjoy.
The investor Sim Companies rewards
Sim Companies is for patient traders who enjoy a market more than a map. If you like spotting a shortage, adjusting your production and quietly profiting from other people’s mistakes, this will suit you. Expect to think in weeks and months, and to check in several times a day for a few minutes.
The bottom line on Sim Companies
Sim Companies is the purest business game on Copperbeechplay. Its player-driven exchange makes every margin meaningful, its supply chains offer a wide spread of industries, and its slow pace treats free players fairly because patience is worth more than premium currency. It loses a point on rhythm for the dry opening, but stick with it for a month and you will understand why so many players stay for years.





