During this round, additional wild symbols and multipliers can appear, increasing your winning potential. Free Spins: Landing five or more Heidi scatter symbols triggers the Free Spins bonus round, with up to 100 free spins available.Wild Symbols: The beer stein acts as the wild symbol, which can substitute for any other symbol (except Heidi) to create winning combinations.Heidi’s Bier Haus offers several special features that can significantly enhance your gameplay and boost your winnings.