Play free Bitcoin miner game to earn real bitcoins! No investments required (and deposit isnt allowed!). Its completely easy to play and free.
http://www.freebtcminer.com/register.php?ref=69801
Store: You can sell your ore here. You sell ore just by passing by the building, or you can enter the building (with arrow UP) to buy upgrades.
In you House you can refill your stamina and energy and get new ladders and support bars by pressing key UP (you need to be a close door).
Ladders - required to return to the surface.
Support bars - save your head
Stamina - you need stamina to make any action. Danger! Falling down doesnt drain stamina, but climbing up drain extra stamina! If you are out of stamina, you drop backpack and your movement speed is reduced. You must go home.
Energy - your jackhammer drains the energy
And If you dont get it how to play their is option
