Use Enter to drop your tool, Left and Right to steer, Down to boost, LMB to shoot.
Mo Miner is a free-to-play online collecting game which hides a large number of upgrades. You'd better earn enough money as soon as possible to unlock and purchase all of those items. Firstly, you need to mine the land that you have discovered. It will provide tons of gems and valuable resources that you need. However, you should master how to control your machine which can run out of fuel in a short time. Try to steer, boost, and even shoot properly!