Hyper Lode Runner is a Game Boy puzzle game released worldwide. This game is a likely port or adaptation of the popular Lode Runner arcade game, which required players to navigate mazes, collect gold, and evade enemies.  The 'Rev A' designation suggests a later version of the game with possible improvements or bug fixes.  More research is needed to pinpoint the specific developer and publisher and to understand the changes from any previous releases. 

Hyper Lode Runner (World) (Rev A)

Hyper Black Bass '95 (Japan)