20 000 Cogs under the Sea

Start your awesome underwater steampunk adventure. Build underwater factory, connect the cogwheels ⚙ for the most efficient work in the idle game mode. Tap volcanoes for oxygen, drill the seabed and mine ⛏ the ore.Employ octopuses and whales , explore the world with mechanical crabs , fish and submarines! Even the squirrels will help you, if you supply them with oxygen. Upgrade your incredible…