Spelunker © 1987 Broderbund Software, Incorporated.
North American release. Game developed in Japan. See the original Famicom version for more information: "Spelunker [Model IF-03]
Description from the back cover:
Wander through miles of uncharted caves in search of the legendary underground pyramid and its vast treasures. To complete your adventure, you will swing from ropes and ladders, run across unstable terrain and down ravines, operate elevators, mining carts and rafts. You will collect keys, bombs, flares, jewels, sacks of gold coins and other valuable items as you navigate the hazardous terrain.