A method is described for mapping in-game locations of a location based game to real-world locations, comprising determining that a player of the location based game has reached a game stage which requires mapping an in-game location to a real-world location, obtaining an indication of a real-world location, verifying the obtained real-world location, creating an association between the in-game location and the verified real-world location, and storing the association. A corresponding device and computer program product are also described.