Symbol collection mechanics transform ordinary spins into progressive treasure hunts where each symbol's appearance contributes toward larger rewards. These systems turn individual game symbols into collectable items that players gather over multiple spins to unlock special features, bonuses, or enhanced payouts. Collection progress often carries over between gaming sessions, creating longer-term engagement beyond single-spin outcomes. This mechanic adds layers of anticipation and achievement to the gaming experience. Collection basics Symbol collection systems track specific symbols that appear during regular gameplay, storing them in dedicated meters or progress bars. When predetermined collection thresholds are reached, various rewards activate automatically. The simplest...