Player 1: "W,A,S,D" ad "F" (Shot), "G" (Whip), "T" (Use Key).
Player 2: "Arrow Keys" ad "K" (Dig), "L" (Graede), "T" (Use Key).

Grandpa and grandchild are embarking on an adventure to collect the precious stones which are located under the ground. But it will now be easy to collect some sort of treasures other than the precious stones because of some kind of traps and dangerous animals. You should solve the puzzles inside of the game by cooperating with your friend and you should get out from the mine tunnels.