In the game "Das Versteck des Goldgräbers" (Goldminer's cache), players embark on an exciting journey back in time to the small gold mining village Goldtal in 1849. In the role of sheriff Edward Lawson, they investigate two mysterious murders. Are they related to an extraordinary gold find? The game includes a virtual part (smartphone/tablet) as well as real items - the remnants of a serious crime that has survived to this day. Players are challenged to solve different kinds of puzzles to progress through the story. Game can be played as: cooperative mode competitive mode run against time