
Push Gaming
Razor Shark
Razor Shark is one of the sharper very-high-volatility picks in this set because it layers expanding systems and bonus upgrades without losing the core logic.
GreatSlots review · Play'n GO · 2026
Manta Mayhem is one of the clearer recent Play'n GO themes: a treasure cove, a guarded collection, and sea-creature chaos around the reels. Under the art, the game keeps a traditional 20-line shape and puts the feature weight on sticky wild and prize moments.

GreatSlots score
4.3/5
Best for
players who want sticky-wild pressure in a sea theme
A strong underwater pick for players who want high volatility without a huge rules burden.
Manta Mayhem is a high-volatility Play'n GO underwater slot with 20 paylines, sticky wilds, prize symbols, and a 9,000x max win.
These are the numbers and mechanics to compare before opening a nearby review.
Manta Mayhem RTP
84.20% - 96.20%
RTP is a long-run model for the reviewed version. Read it with volatility, max win, and feature access before comparing similar slots.
Compare RTPManta Mayhem volatility
High
Volatility is the best quick signal for how steady or swingy the review expects the game to feel between stronger moments.
Compare volatilityManta Mayhem max win
9,000x bet
Max win sets the ceiling, but the route to that ceiling depends on the bonus design and how often the game creates real pressure.
Compare upsideBonus shape
20 fixed paylines
The feature shape and volatility tell you more about the session feel than the theme alone.
Compare volatilityManta Mayhem uses five reels and 20 fixed paylines. That makes the base game easier to read than a large ways or cluster setup, even with the busy underwater theme.
The upside comes from sticky wild behavior and prize-symbol moments. Those features give the slot its pressure, especially when the grid starts holding useful positions during the bonus flow.
Manta Mayhem suits players who like high-volatility slots with a strong visual identity and a familiar line structure. It is also a natural comparison point for Razor Shark and other sea-themed games.
Players looking for very high max-win numbers or unusual reel formats may find the 20-line setup too conventional.
The five-reel setup is mobile-friendly, and the sticky wilds should be easy to spot. Prize values are the detail to watch on smaller screens.

Push Gaming
Razor Shark is one of the sharper very-high-volatility picks in this set because it layers expanding systems and bonus upgrades without losing the core logic.

Pragmatic Play
Release the Kraken works because its ocean theme is tied to visible reel events: random wild modifiers, a treasure bonus, and roaming wild free spins.

Pragmatic Play
Big Bass Splash expands the fishing formula with 10-line play, fisherman collection, free-spin modifiers, and a 5,000x cap.
Use these nearby comparisons when RTP, volatility, or feature shape matters more than the theme.
RTP guide
RTP is useful only when it is read with volatility, max win, feature access, and the exact game version being reviewed.
Bonus guide
Free spins matter most when the trigger, retrigger rules, wild behavior, multipliers, and volatility are clear enough to compare before play.
Jackpot guide
Jackpot-led slots can be appealing because of the ceiling, but the review needs to separate jackpot upside from base-game value.
Megaways guide
Megaways slots need a different comparison because changing reel heights, cascading wins, and free-spin multipliers can reshape every round.
Compare jackpot-led slots where RTP and feature access matter.
Compare changing reel sets, free spins, and multiplier pressure.
Compare sharper bonus chases with longer dry stretches.
Compare animal-led slots where line structure and bonus pressure differ.
Compare faster boards built around tumbles, clusters, and simple reads.
Compare character-driven slots where theme, bonus clarity, and volatility differ.
FLG lists an RTP range from 84.20% to 96.20%.
Manta Mayhem has 20 fixed paylines.
The commonly listed maximum win is 9,000x bet.