Yggdrasil’s Winterberries is an another simple but attractive virtual slot game. The developer has introduced free Winterberries online slot dedicated to the concept of berries that mostly grow in winter. However, this 5-reel and 25-payline comes with good design and amazing bonus features that will help to win big cash prizes out of this game.
The only bonus feature of this online slot machine will be triggered with your every win. Symbols involved in the feature will be settled in their position and the reels will start to spin again. If you can manage to bring one more symbol on the reel, the symbol will also freeze and provide you another spin. You can do this until no more matching icons form your desired combination. The number of combos will determine the size of your prize. In addition, a win multiplier will increase the size of your prizes further.