Energy Factory Idle is a relaxing idle factory game where you build and upgrade your own energy production system. Start with a small generator and turn it into a powerful factory by hiring workers, improving speed and output, and unlocking new generators. Your factory keeps working even while offline, letting you collect rewards and grow step by step. Simple controls, smooth progression, and a calm idle tycoon experience, perfect for short or long play sessions. Play more games on Y8 - The biggest modern HTML5 gaming platform!