Fishing Slot by NetEnt

Secret of the Sea II Slot Review

Discover Secret of the Sea II, a highly acclaimed slot release designed by the creative team at NetEnt. This game is centered around a beautifully realized Fishing theme, offering players an immersive visual experience. Thanks to polished graphics and a well-curated soundtrack, the visual layout feels modern and premium.

Play Free Demo

🔔 Official Demo Restricted

Secret of the Sea II

The official demo player is geoblocked or restricted in your region. You can play Secret of the Sea II for free safely on our licensed partner casino without registration.

  • 18+ Only / Safe Play
  • No Registration Required
  • Official Operator License
Play Free on LeoVegas Licence No. MGA/CRP/237/2013 • T&Cs Apply

This slot machine demo is free to play for informational purposes only. No money is required. You must be 18+.

How Secret of the Sea II Works

Gameplay Rules & Mechanics

The game engine utilizes a 6x4 matrix and evaluates matches across Megaways separate paylines. Bets can be easily adjusted using the control buttons located directly below the main reels. Turbo spins and automatic configurations are fully integrated, providing a customized gaming experience.

Symbols, Wilds & Paytable

Low-paying combinations are formed by standard card suit symbols styled to match the theme. The highest-paying symbols feature detailed graphics that align with the Fishing style. The Wild acts as a joker to complete lines, and landing enough Scatters triggers the free spins.

Bonus Features & Free Spins

Landing three or more Scatter symbols anywhere on the grid triggers the Free Spins feature. Once active, the bonus round applies multipliers to winning lines, enhancing the overall payout potential. Sticky wilds, expanding reels, or symbol transformations keep the bonus rounds highly dynamic.

RTP & Volatility Analysis

Secret of the Sea II features an audited theoretical Return to Player (RTP) of 95.71%. Coupled with low volatility, the game offers a distinct risk-to-reward ratio. A maximum payout potential of 1000x the stake offers significant reward opportunities.

Mobile & Responsive Experience

Technical Specifications

Compare the key numbers and parameters of the Secret of the Sea II slot machine.

Software Provider NetEnt
Return to Player (RTP) 95.71%
Volatility Index Low
Maximum Potential Win 1000x
Reel Grid Structure 6x4
Active Paylines Megaways
Theme Category Fishing

Technical Matchup

Side-by-side specs with Big Bass Bonanza:

Spec
Secret of the Sea II
Big Bass Bonanza
RTP
95.71%
96.71%
Volatility Index
Low
High
Maximum Potential Win
1000x
2100x
Reels
6x4
5x3
🆚 Full Comparison Page

Play at Authorized Casinos

Top Verified Online Casinos

🔒 Secure Connection
Rating Welcome Bonus Link
⭐ 4.9 / 5

Welcome Package up to €1,000 + 200 Free Spins

18+. New players only. 35x wagering requirements. Play Responsibly. T&Cs apply.

Visit Site
⭐ 4.8 / 5

Huge Welcome Bonus up to €1,600

18+. 70x wagering. Min deposit €10. Terms apply. Kahnawake Gaming Commission licensed.

Visit Site
⭐ 4.6 / 5

100% Match up to €1,000 Bonus Package

New customers only. 70x wagering. 18+. BeGambleAware.org. Licensed by MGA.

Visit Site

Frequently Asked Questions

Can I play Secret of the Sea II for free?

Yes! You can play the free demo of Secret of the Sea II directly on Slot.boats with no download or registration required.

What is the RTP of Secret of the Sea II?

The official Return to Player (RTP) of Secret of the Sea II is 95.71%. This is a theoretical percentage that represents long-term payouts.

Who is the developer of the Secret of the Sea II slot?

Secret of the Sea II was designed and developed by NetEnt, one of the leading gaming software providers.

What is the maximum win in Secret of the Sea II?

The maximum potential win in this slot is 1000x your total bet stake.

Similar Fishing & Water Slots

🎣
High Volatility

Big Bass Bonanza

by Pragmatic Play

RTP 96.71%
Max Win 2100x
🎰
Low Volatility

Starburst

by NetEnt

RTP 96.09%
Max Win 500x
🎣
High Volatility

Razor Shark

by Push Gaming

RTP 96.7%
Max Win 85000x
🎰
Medium Volatility

Gonzo's Quest

by NetEnt

RTP 95.97%
Max Win 3750x