Slotastic Casino is offering 50 free spins on Gemtopia, the new game by RTG. Redeem code: GEMTOPIA50 60X wagering needed. $180 cash out allowed. Bonus valid until August 31st, 2017 Also: 100% match bonus up to $444 + 44 free spins on Gemtopia Slot. Redeem code: NEWGEMTOPIA If your last transaction was a free bonus you must deposit before redeeming this free chip bonus. Slotastic is a RTG casino and accepts players around the world.