While Monopoly GO retains its core mechanics of rolling dice and collecting rent, it takes things up a notch by introducing Flash Events, like the High Roller. This time-limited booster motivates players to achieve as much as possible within the given window. Since the High Roller event has a limited time, players need to act quickly and efficiently to take full advantage of it. Read on for a detailed explanation of how the High Roller works and the best strategy to capitalize on it.