25 Free spins bonus code for Atlantis Gold Casino, Treasure Island Jackpots and Mermaids Palace Casino February 15, 2015 25 Free spins bonus Redeem code: OLYMPIA25 On Legends Of Olympia Slot ( 5 lines ) Valid on Feb 15th 2015 USA Ok casinoatlantisgold.com treasureislandjackpot.com mermaidspalace.com