To move it is W,A,S,D. To interact it is right click. to open the menu it is Esc. to grapple it is E. To use items it is left click.
the game is comprised of mining, crafting and fighting. For mining first you will need the right tool for example and axe for wood, A pickaxe for stone and dert(there are nok shovels) and a hammer of background walls. once you have the right tool you breack the block left click. For crafting you will first want to press the esc botton to open the menu then in the bottem left you will see everthing you can craft. to craft an itame click on it. To see all itames you can craft there is a hammer icon next to the itams if you click on it, it will expan the crafting bar so you can see all the itamea. lastly fighting you will see enames in diffrent places but if you want to fight a boss you will need to ether find or craft there summoning itame.