From Gzwo Softwareentwicklung:
The virtual gambling machine Groschengrab 3 is a combination of seven classic german gambling machines from the 70/80 and one american slotmachine. Like in those days you put money in the machine and aim to make as much profit as possible. All eight machines are absolute realistic in representation and calculation of the gain. Because of the perfect 3D simulation you have the possibility to look at the machines from any angle of view. Only 3 machines,60 min to play.