Please note that the content of this book primarily consists of articles
available from Wikipedia or other free sources online. Emerald Mine is a
computer game series by [...] Emerald Mine, the player must
collect a minimum count of gems in a labyrinth and reach the then-opened
gate. Gems, stones, bombs and drips are subject to a vertical
gravitation. Furthermore, elements exist which guide the movement of the
player like different wall types, and a number of enemies, among them
also player-hunting ones. There are also still other elements, like the
dynamite which may be exploded at a chosen place, and the doors, for
whose passing the matching key must be collected. Hence, it is an
extended Boulder Dash-Clone.