Betsoft’s Lost Mystery Chests has come to three of our favorite online gambling sites, Box 24, Black Diamond and Spartan Slots. Learn more about the game and the exclusive offers the casinos are running to celebrate its arrival. 

Game Description

Return to the mysterious pyramids of Egypt with world-renowned archaeologist Dr. Dakota Bones in LOST: MYSTERY CHESTS! In this fascinating sequel to the hit game LOST, your players will go deep beneath sand and stone to discover untold treasures hidden in MYSTERY CHESTS on the reels.

This 3-reel, 3-row video slot offers unique mechanics to allow for those MYSTERY CHESTS to open when they land on the reels, revealing what lies within, anything from an instant cash win, high value symbols, WILDS, or SCATTERS symbols that lead to generous FREE SPINS!

And during those FREE SPINS bonus rounds, the MYSTERY CHESTS are guaranteed to appear, offering huge chances to win! Between 3 and 9 MYSTERY CHESTS are possible with each FREE SPIN.


To make the most out of your gaming experience with this new game, don’t forget to claim the 25 Free Spins the casinos are giving new players. This is a no-deposit-required promo, so just head to the cashier to get it. If you are making your first deposit on any of the sites, you are entitled to the 200% up to $2,000 standard welcome offer. You can claim this promo via the cashier as well. 

Visit Box 24, Black Diamond or Spartan Slots to claim the exclusive promos today!