1984, First Star Software, Inc. / First Star Software, Inc.
Boulder Dash, aka Rockford, was originally created by Peter Liepa and Chris Gray. The hero of the game, whom the player controls, is the brave prospector "Rockford". He must dig through caves collecting gems and diamonds, while avoiding various types of dangerous creatures as well as obstacles like falling rocks and the constant danger of being crushed or trapped by an avalanche, or killed by an underground explosion...