SimEnergy
Generate power.Store it.Sell at the right hour.
Run solar in Kenya, hydro in Norway, biogas and wind in Germany. Power prices rise and fall through the day. You decide when to sell.
A day in the game
These are screens from the game itself. Pick a site, build, watch the price, time your sale.
- BuildPick a site and place your panels or turbines.
- HoldMidday price is low? Keep the power in a battery or behind the dam.
- SellSell when the evening price climbs and grow your cash.
Screenshots: 2026-10-12 build
When would you sell this battery?
Move the slider to pick an hour. Solar stops at sunset, yet that is often when the price peaks. The whole game turns on this call.
- Price
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- Value of a 40 kWh battery
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- Versus the worst hour
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Example values. In the game, prices change every day on the Market screen.
Every site plays differently
Kenya · Solar
AmboseliBuild panels and batteries. Generate by day, sell in the pricey evening.
Norway · Hydro
Southwest (NO2)Hold water in the reservoir and open the gate when prices rise.
Germany · Biogas
Lower SaxonyManage feedstock and heat, win farm contracts.
Germany · Wind
North German coastStop the turbines when prices go negative and store the surplus.
Three taps to start
Tap
Tap the site and choose what to build.
Decide
Sell or store? Check the price curve.
See the result
At day's end, see what you earned, finish tasks and grow your company.
As you progress, tasks, upgrades, loans and new companies open up.
Phone, tablet or computer
Add to Home Screen
Open the game from your home screen like an app.
On iPhone: tap Share, then choose "Add to Home Screen".
Game languages
Open on your phone
Scan with your camera to open the game on your phone.
Questions
What kind of game is SimEnergy?
A strategy and management game. You build plants, generate power, watch the price and decide when to sell.
Which devices does it run on?
The browser version opens in a current browser on phones, tablets and computers. The status of the Android and iPhone versions is kept up to date in the Where to play section above.
Is my progress saved?
Yes. Your progress is stored in this device's browser. Clearing browser data or playing in a private tab removes it.
Are there in-game purchases?
For the store versions, the price and any in-game purchases are listed on the store page. This site does not take payments.
Can I play offline?
The first launch needs a connection. Offline play will be announced here once it is tested.
Who do I contact if something breaks?
Write to info@segegroup.com. Tell us your device and what happened.