User rating5 / 5

Play Neptune’s Harem slot by Microgaming for free

Play Neptune’s Harem slot by Microgaming for freeIn 2021 the synergy efforts between Gong Gaming Technology and Microgaming brought forth a colourful aquatic game - Neptune’s Harem slot machine, full of engaging features, tempting prizes and 4 eye candies as a central attraction. Producing over 13 titles for the 1 year since its inception, this Bulgaria-based creative studio already strikes the industry 'gong'.

The slot was named after the Sea God, who could breathe beneath the water and had the ability to interact with sea organisms. It is built with Neptune’s Trident Wilds combos, in-game Jackpots (up to 10000x the total bet) in the Royal League Feature with expanding playing field and exciting Free Spins round. Medium Volatility and variable RTP (with 96.9% default setup) provide strong impetus and lofty rewards throughout the entire session.

Go ahead, probe this quality online game for free right here on our site or play with real cash at any Microgaming casino.

Best no deposit bonus free spins at online casinos Canada

In this paragraph, we will introduce you to the best Canadian online casino promotions about no deposit bonuses in the form of free spins. You will just need to register in the following casinos to get your free bonus. In the first place, we recommend you the most trusted casino - get your 15 free spins (no deposit bonus) at Fastpay Casino and enjoy super-fast withdrawals. Our second offer is to click here and grab 15 free spins (no deposit bonus) for sign up at Casino4U - enjoy problem-free payouts. The third recommended online casino offer is to go to Instantpay Casino and get 15 free spins without any deposit, just for registration - they will send the winnings instantly. At last but not least is to get 15 free spins casino no deposit bonus at Wildblaster - they will offer perfect customer support and fast payouts.

Bonus Features of Neptune’s Harem slot

  • Wilds - The Tridents are the top-valued symbol with 500x for 5OAK and the usual substitution for all standard symbols.
  • Royal League Game - Randomly triggered during the main game, this feature is played with an extended grid (49 cells) and 2 dice (for direction and steps to move). The prize is calculated per colour, and multiple wins are possible. The feature is played till the word collect appears.
  • Free Spins - 2 Portal icons (only fall on reels 1 and 5) are launching the random pick Free Spins bonus with 4 different modes. 5/7/8/12 rounds could be selected as well as 2x/3x/5x/10x Multiplier factor for all the bonus wins. Additional Portals bring extra FS.


  • Provider - Gong Gaming Technologies (Microgaming).
  • Paylines - 20 (fixed).
  • Volatility - average.
  • The range of bets is 0.2-25 coins.
  • Playing field - 5x3.
  • The maximum reward is 250,000 coins (Mermaid symbol).
  • Bonuses - "Royal League Jackpots" function, free spins from Neptune.
  • Percentage of return (RTP) - 96.9%.

Where to play?

  • Do you want to play Neptune’s Harem slot at the best Canadian online gambling place? Then Fastpay Casino is the best choice for you. They offer over 5300 casino slot games as well as super-fast and no-hassle withdrawals.

You may also like the following slots in Fun mode

Play all casino games for free

Written by Kamen Valev
Add comment