The hardworking dwarf Robin decided to go to the most distant mines to find and extract huge crystals there. You in the game Crystal Miner Alpha will help him in these adventures. When your hero gets to the right place, a huge crystal will appear on the screen in front of you. To break small pieces off its surface, you will have to hit him with a pickaxe. To do this, simply quickly click on the surface of the stone with the mouse. This way you will hit the stone and get points for every piece you get.