Coin-operated games machine operation involves enabling chance play with potential additional games if given symbol appears in readout window in defined time window/game number

摘要

The method involves enabling an entry into a chance game with an associated potential number of additional games if a given symbol on a rotary body (5) appears in a readout window (4) within a defined time window in a game and/or within a defined number of games. If a chance play succeeds a defined number of games is added to a display (25)