Quest Underwater Road  →  Quest New Business  →  Quest Critical Business Processes  →  Quest Foreign Business  →  Quest Credit History  →  Quest High Level
Underwater Road New Business Critical Business Processes Foreign Business Credit History High Level


The Underwater Road quest unlocks once the following conditions have been met:

  • Level 15


You are about to carry out a complex but very interesting project – an underwater tunnel. It will connect Megapolis to an island that can become your city’s new business center!
Underwater Tunnel Complete construction of the Underwater Tunnel
Costs: 400,000 Coin sm or 3 Megabucks sm, 15 Power sm and 5 Water sm to start
Costs: 375 Assets or 375 Megabucks sm, 115 Power sm and 5 Water sm to complete
Gives: 8,750 Experience sm and 200,000 Population sm increase total


Excellent! Now you own a Business Island!
  • XP Reward: 300 Experience sm
  • Coin Reward: 10,000 Coin sm


  • Social Quantum's internal name for this quest is "Дорога под водой" which translates to "Road Under Water".
  • Social Quantum's ID for this quest is 70138.

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