The prosperity feature is activated when three (3) or more prosperity Fu coins land during the same spin. When started, the prosperity feature awards eight (8) Free Games, and all reels grow to a height of six (6) symbols. Every prosperity Fu coin appearing during the Free Games award two (2) additional Free Games or a bonus credit prize.
Fig - 1: Three prosperity Fu coins land during the same spin
Fig - 2: Prosperity Feature is awarded with 8 Free Games