Spinomenal Presents Updated Slot with Attractive Mermaids - Siren’s Treasures II 15 Lines Series

Ready to meet beautiful mermaids again? On June 20, the leading slot game provider Spinomenal presents an updated version of its Siren’s Treasure game. The new version is now available in the 15 Lines Series, and we are happy to share its new features with you.


Siren’s Treasures II 15 Lines Series is a 5-reel slot with 15 paylines. The new version features an exciting new mathematical model, new bonuses and a new Buy Feature option in addition to all the features players already know and love from the original version.

Wild symbol is represented by the siren with beautiful red hair. It substitutes for all symbols except the Scatter and Bonus symbols. If 3 Wild symbols appear on the reel, they will trigger a free re-spin.

Bonus symbol is shown as treasure. If players land 3 or more Bonus symbols, they will trigger Bonus game.

Scatter appears as a sailor. If 3 or more Scatters are landed, they trigger 10 free spins.

Win Multiplier can appear any time reels are spinning, and multiply winnings by x2 to x5.

There are also Mystery symbols which reveal themselves when reels stop spinning and symbols of ships and shields.


  • Layout: 5x3
  • RTP: 96.16 %
  • Paylines: 15
  • Languages: English, Chinese, German, Russian, Spanish, French
  • Versions: Desktop, mobile

Siren’s Treasures II 15 Line is a new version of a slot loved by numerous players. It will engage all gamblers back again while beautiful sirens will attract the new ones as they do with sailors in the sea by singing songs with their wonderful voice.

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