Tracking since Sep 18 — growth appears once we have a second daily reading.
Update history
2.87.21Sep 16, 2026
Bug fixes and gameplay improvements.
Only the current version so far — new entries appear as the game ships updates.
Join Water Power community and start building your own hydro empire today!
Key features:
• Generate power with unique water wheels, dams, and high-tech stations
• Explore diverse worlds and manage your growing hydro empire
• Hire prestige engineers — unlock powerful upgrades for exponential growth
• Expand river channels, research new tech, and automate production
• Take part in regular events and claim rewards with promo codes
• Watch your hydro city evolve from a village to a futuristic green metropolis
Join addictive idle simulation and transform rivers into endless clean energy to grow a thriving city!
