Take note - it is uncertain what the games' owners lean to, so keep an eye on them

First-person shooter: https://www.roblox.com/games/3297964905/

Power plant simulators:

• Nuclear:
  • BWR: https://www.roblox.com/games/11765852158/
  • PWR: https://www.roblox.com/games/15737135098/
  • Thermonuclear fusion: https://www.roblox.com/games/18665654892/
• Hydroelectric: https://www.roblox.com/games/14927911861/ (currently the only one I know that simulates this, but let me know of others)
• Wind turbine: https://www.roblox.com/games/87830671221175/ (again, the only one i found; let me know of other games that simulate it)

Industrial worldbuilding: https://www.roblox.com/games/9192423027/ (fair warning: they promote fossil fuel power plants by making them more powerful than the renewables, albeit there's a punishment for using them by giving o pollution)