SlotClub Spielothek. 6 likes · 2 talking about this. Spielhalle Las Vegas Radeberg Not yet rated (1 Review). Casino. . Spielhalle Las Vegas Radeberg, Radeberg. Merkur Casino is in Madrid, Madrid, Comunidad de, Spain and is open daily 10amam. In our review, we've considered the casino's player complaints, estimated revenues, license, games genuineness, customer support quality,.