Manta Mayhem
Manta Mayhem Free Slot Demo review
Manta Mayhem is a comic caper about a gang of clumsy sea creatures trying to snatch a magic clam from a manta ray that has hoarded all the shiny treasure. It launched on May 14, 2026, and you can play it right away with the free demo.
What is the story of Manta Mayhem?
The heroes are sea creatures with a three-step plan: distract the manta ray, steal the clam, and look scary. The last step is still a work in progress, which sums up the playful mood of the whole game. It’s a Play’n GO slot with 20 paylines, 96.2% , and a max win of 9,000x. The sparkling undersea treasure cave backdrop looks great too.
How does pearl collection work?
In the base game, up to one pearl symbol drops per reel, and the manta ray above the reels collects them. Collecting 3 pearls changes the manta ray’s look, but that’s only a visual touch and not a lasting effect. Clam the Prize can trigger at random during pearl collection. Pearl collection itself is the path to the free spins.
What do you get in Clam the Prize?
Pick a clam to reveal the number of free spins and free spin boosters. You get one of these combinations: 6 free spins with 3 boosters, 8 with 4 boosters, or 10 with 5 boosters. The more spins, the more boosters, too. Which clam you pick decides the length of your free spins, so the moment of choosing is pretty tense.
What is Go Ultra?
When Go Ultra is on, extra effects are added to the free spins and boosters you get from Clam the Prize. The published description stops there, so it’s best to check the exact numbers on the demo screen. When you pick a clam, also look for the Go Ultra indicator. Since boosters raise the free spin results, bigger combos are always welcome.
What should I check first in the demo?
The RTP is 96.2%, the max win is 9,000x, and bonus buy is not available. There are no official figures on win flow, so get a feel for it in the demo. It’s worth comparing how often Clam the Prize triggers at random and how big the difference is between 3 and 5 boosters. Try recording the clam pick results over several rounds too.
Pros
- The fun of picking a clam to decide your free spin combo
- Free spin boosters that grow along with the spin count
- A fun story about a clumsy sea gang
Cons
- The 3-pearl animation is only a visual effect with no real benefit
- No bonus buy
Manta Mayhem Free Slot Demo full specs
| Providers | Play’n GO |
|---|---|
| Release date | 2026.05.14 |
| RTP | |
| Volatility | N/A |
| Reel layout | N/A |
| How wins work | 20 lines |
| Max win | |
| Bet range | N/A |
| Bonus Buy | No |
| Hit frequency | N/A |
Key features
FEATURESPearl Collection
One pearl drops per reel, and the manta ray collects them.
Clam the Prize
Pick a clam to reveal your free spins and booster combination.
Free Spins
They start at one of 6, 8, or 10.
Free Spin Boosters
From 3 to 5 attach depending on the number of free spins.




