Symbols are provided from right to left. Winning combinations are removed. New symbols are provided via a symbol cascade from right to left, to re-fill the empty positions to potentially form new wins. The process is repeated if new wins are continually being created. Only highest winning combination per symbol is paid. The win multiplier increases by one each time winning symbols are removed, and resets before the start of every spin (except when Free Spins are triggered). Winning combinations multiplied by currently displayed value. The Wild symbol substitutes for all symbols (except Scatter) and can appear on all reels. Express Packages are mystery symbols that appear randomly on any initial spin (including Free Spins). When appearing on the reels, all instances of Express Packages will transform to reveal the same random symbol. The mystery symbol can be any, except Scatter. Between 3 and 8 Express Packages can appear.