You play as Gronk. Gronk likes to collect rocks, the best rocks are at the bottom of deep caverns. You have to bring Gronk's favorite rock up to his house by carefully throwing the rock onto flat platforms on the walls of the cavern.

You play as Gronk. Gronk likes to collect rocks, the best rocks are at the bottom of deep caverns. You have to bring Gronk's favorite rock up to his house by carefully throwing the rock onto flat platforms on the walls of the cavern.