Try Play’n GO’s New Manta Mayhem Slot on 15 May

by James Gibson, 26 March 2026

Play’n GO’s Manta Mayhem is a vibrant online slot set deep underwater. Its highlight is the free spins round, which can be boosted. The slot’s volatility is high, its RTP is 96.2%, and you can win up to 9,000x your bet.

Playing Manta Mayhem’s base game and winning

Manta Mayhem in Brief:

• Release Date: 15 May 2026
• Type: Video Slot
• Theme: Underwater, Marine Life
• Software Studio: Play’n GO
• RTP: 96.2%
• Hit Frequency: 10.26%
• Volatility: High
• Special Features: Clam the Prize, Boosters
• Bonus Rounds: Free Spins
• How to Trigger Bonus Round: Land a Scatter for a Chance of Triggering Free Spins

Manta Mayhem is an attractive Play’n GO slot that takes you under the sea to a place inhabited by colourful marine life. A large, playful manta ray floats behind the reels and flaps its fins regularly.

What makes the slot even more appealing is its feature lineup, particularly the free spins round. With an assortment of boosters, the round is different every time you play it and can be quite rewarding if you’re lucky.

Full Rules & Information About the Manta Mayhem Online Slot

Manta Mayhem uses a regular 5×3 grid and has 20 paylines you can win on. The paylines run from left to right. To win, land three to five matching symbols consecutively on a payline, starting on the leftmost reel.

The slot’s volatility is high, so you might go many spins without getting a single win. There’s a chance you’ll earn a decent payout, though this is never guaranteed. Highly volatile slots can be risky to play.

There are several bet size options you can choose from when playing Manta Mayhem. Each of these covers all 20 of the slot’s paylines as well as its special features.

Manta Mayhem Symbols & Payouts

There are nine standard paying symbols in Manta Mayhem: five playing card icons (10-A) that look like they’re made of coral and four deep-sea creatures. The most rewarding of these is the orange eel.

Fill a payline with five orange eels to win 10x your bet. The wild, which can act as any standard symbol, is even more rewarding, paying 20x your bet for landing five on a payline.

The standard symbols in Manta Mayhem and their payouts

• All symbols: 11
• Highest-Paying Symbol: Wild
• Wilds: Regular and Sticky
• Paylines Pay: Left to Right
• Maximum Win: 9,000x

Manta Mayhem Bonuses & Features

Whenever a clam scatter lands, there’s a chance the Clam Your Reward feature will trigger. If it does, you get to pick one of three clams to earn some free spins and a number of boosters that enhance the round.

Playing Manta Mayhem’s free spins round

You can win six spins with three boosters, eight spins with four boosters or ten spins with five boosters. There are eight boosters in total covering a range of different enhancers that can make free spins potentially more rewarding.

They are as follows: two or four extra spins; stacked high-paying symbols; sticky wilds on reels 2, 3 or 4; a high-paying symbol becomes wild; two or three random wilds; and all wins multiplied by 2x, 5x or 10x.

Similar Games & Best Alternatives

If you enjoy playing Manta Mayhem, there are lots of other Play’n GO slots you might enjoy. Some similarly themed ones to start with include Crabby’s Gold, Boat Bonanza Colossal Catch, Mega Don and Octopus treasure.

Some underwater slots from other providers you should play are Wins of Nautilus Megaways from Fantasma Games, Golden Catch from Big Time Gaming and Razor Shark from Push Gaming. Another slot worth playing is Release the Kraken from Pragmatic Play.

Dive Deep and Win Big with Manta Mayhem

Manta Mayhem looks appealing and is fun to play thanks to its free spins round, which comes with an assortment of boosters. Trigger it, and you never know what enhancers you’ll get, which makes it all the more exciting.

Be sure to give Manta Mayhem a spin when it reaches Play’n GO casinos. Check out some of the provider’s many other slots as well and see what you make of them.