Sci-fi

After being awakened from their slumber, billions of people found  themselves dispersed in various sealed crypts. Surrounded by earth, they  each had only a shovel. They had to dig their own tunnels in order to  advance to the next crypts. Nobody could predict whether it was a crypt  full of supplies or monsters ahead! Klein was also forced to join in the  digging, but he could see hints. [Dig further and you will end up in  magma.] [It’s not a bad idea to dig to your right. After you enter the  crypt, dash for four meters and stab the underground creature in slumber  to death with a spear.] [A baby lamb is awaiting you on your left.]  While everyone else was still exploring cautiously, Klein was already  loaded with supplies and was dominating the underground world. While the  rest were still stressed over their next meal, Klein was already  trading with others with his leftover food...