Visit the frozen parts of the world's way up. Try out our free-to-play demo of Mystic Bear XtraHold online slot with no download and no registration required. . Read the full game review. Play Mystic Bear XtraHold slot demo and read our review. It's considered to be an average return to player game and it ranks # out of Average RTP slots. Mystic Bear XtraHold is a slot machine by Swintt. Mystic Bear XtraHold™ slot is powered by Swintt and it runs on 5 reels and 25 pay lines with the winter theme. The Mystic Bear XtraHold slot went live on the 1st of June and is a 25 line 5 reel slot. Mystic Bear XtraHold offers 95% theoretical return, High volatility and x win potential, max win. Mystic Bear XtraHold suporta os principais sistemas operacionais review to see if they have everything you're looking for in an online. Mystic Bear XtraHold has a % RTP. Play the Swintt slot Mystic Bear XtraHold in play for fun mode, read our review, leave a rating and discover the best deposit bonuses, free spins offers and. This casino game by Swintt is offered without registration to play for fun! Mystic Bear XtraHold is a Swintt slot that will take you to a frozen landscape full of dangerous animals like eagles, wolves, and bears. According to the number of players searching for it, Mystic Bear XtraHold is not a very popular slot. You can play it for stakes as low as or as high as. With a quite balanced math model and the possibility of.