Underwater

The star of most underwater slots is a shark. The Razor series from Push Gaming shows how one idea evolves over five years. Razor Shark arrived on 3 September 2019 with ordinary lines, stacks of mystery symbols and a x50,000 cap. Razor Returns in 2023 grew to a 5×5 field with 40 lines, picked up multipliers, collectors and converters, and raised the cap to x100,000. Razor Ways, released on 7 August 2024, dropped lines altogether: its 6×3 starting grid gives 729 ways and the fully opened 6×6 gives 46,656, with x25,000 on top. Razor Shark Jackpots from 2026 adds jackpot prizes at medium volatility.
Big fish can be hunted differently too. Fishin’ Frenzy Megaways by Blueprint Gaming moves the classic fishing game onto six reels of changing height, up to 15,625 ways, high volatility and x10,000. Big Bass Mission Fishin’ gives a choice of two missions after three scatters, tops out at x5000 and sells bonus entry for 100 times the stake; the bonus buy explainer discusses when such purchases make sense. Big Bass Bonanza Megaways stays at x4000 with a high label.
Among the more unusual companions is Hacksaw Gaming’s Dorks of the Deep, released on 13 March 2025: an octopus, a mermaid and an ocean king on a 5×4 board with 14 lines, treasure-chest multipliers and medium volatility. Play’n GO’s Rich Wilde and the Shield of Athena dives to Atlantis with a Medusa respin, high volatility and x10,000.
NetEnt’s Secrets of Atlantis marks the calm edge of the theme, at 97.07% RTP, medium volatility and x1600, with Release the Kraken nearby at low volatility. The harshest is Beat the Beast: Kraken’s Lair, nine lines, very high volatility and x7777.
That makes a handy scale. A quiet evening: Secrets of Atlantis and Release the Kraken. Medium tempo: Razor Shark Jackpots and Dorks of the Deep. Maximum risk: Razor Returns and Kraken’s Lair. For how the Megaways engine works, read the Megaways guide.

Found: 12

Casino catalogue listings

The count confirms the exact game version in public catalogues checked within 30 days. Account access and RTP are separate checks. Zero means no recent confirmation.

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Fishin' Frenzy Megaways ★ 8.2

Fishin’ Frenzy Megaways

Blueprint Gaming
RTP 96.10% x10 000
Game details
Release date
19 April 2019
Game type
Video Slot
RTP
96.10%
RTP versions
96.10 / 95.02 / 92.00%
Volatility
High
Max win
x10,000
Reels × rows
6 × 5
Paylines / ways
15 625
Min bet
€0.1
Max bet
€10
Bonus buy
Yes, x100 of bet

The RTP shown is the game specification. The version offered by a casino may differ.

★ 8.1 Demo

Rich Wilde and the Shield of Athena

Play'n GO
RTP 96.25% x10 000
Game details
Provider
Play'n GO
Release date
5 May 2020
Game type
Video Slot
RTP
96.25%
RTP versions
96.25 / 94.25 / 91.25 / 87.26 / 84.26%
Volatility
High
Max win
x10,000
Reels × rows
5 × 3
Paylines / ways
10
Min bet
€0.1
Max bet
€100
Bonus buy
No

The RTP shown is the game specification. The version offered by a casino may differ.

★ 8.0

Dorks of the Deep

Hacksaw Gaming
RTP 96.20% x10 000
Game details
Release date
13 March 2025
Game type
Video Slot
RTP
96.20%
RTP versions
96.20 / 94.22 / 91.21 / 88.19%
Volatility
Medium
Max win
x10,000
Reels × rows
5 × 4
Paylines / ways
14
Min bet
€0.1
Max bet
€100
Bonus buy
Yes, x100 / x200 of bet

The RTP shown is the game specification. The version offered by a casino may differ.