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