Discover the mysteries of Neptune’s Kingdom in this captivating sea slot. Choose a super-wild-symbol during the free games. The super-wild-symbol “Neptune” expands to cover the entire reel height for the next free game, while the “Mermaid” super-wild-symbol remains fixed on the reels during the free games. Experience the thrill of the risk-game “Ladder of winnings”, Mini-Maxi jackpots, the Plus-Minus game, and so much more.