Arrow to walk, "1" to use the pickaxe "i" to see the inventory, "4" to kill. You must to harvest iron with your pickaxe and then, you build protections and sword. Now, you can do the mission. First, kill the ennemi and then...
by Memphis89 and Frogau09 v1.0 : You can walk and harvest iron v1.1 : You can do some mission.