New slot Babushkas from Thunderkick has 17 paylines and 5 reels. Highlight of the game is:

Wild Mystery Feature

Symbol wild appears only on 3rd reels, if the symbol is showing with a star then the egg will open and mystery feature will reveal.

Scare bear: lowest valued symbols will upgrade up to 3 times, depending on the size of the bear

Charm bear: all symbols will upgrade +1 level

Dance bear: 7 free spins will be awarded. The wild egg symbol will appear on each spin

All winning symbols of the same value upgrade to the next higher value when this creates new or longer winning lines. If all symbols on the screen are of the same value, they will upgrade one more time. Highest symbols will upgrade to ghost symbol and a special prize will award the player.