Compare Casinos
×
Select Casinos to Compare (up to 3)
Fairspin 9/10
Tony Bet 8.9/10
Winz 8.8/10
BitStarz 8.7/10
Slotland 8.4/10
Stone Vegas Review 8/10
Casumo 7.9/10
Mummys Gold 7.6/10
Thrill 7.3/10
King Billy 7.2/10
Jackpot City 7.2/10
Yeet 7.1/10
Glorion Casino 5.2/10

Megadon Triple Threat Slot Review – Play’n GO Brings Back the Sharks

March 6, 2026 (LAST UPDATED MARCH 6, 2026)

The deep ocean is a scary place. Dark, cold, and full of things with too many teeth. Play’n GO knows this. And they’ve leaned into it hard with Megadon Triple Threat – the third slot in their Megadon series, following Megadon and Megadon Feeding Frenzy.

If you’ve played either of those, some of this will feel familiar. But Triple Threat does shake things up. Let’s get into it.

What Kind of Slot Is This?

Megadon Triple Threat sits on a 5×4 grid with 1,024 ways to win. It’s a high volatility slot with a max RTP of 96.2%. Stakes run from $/€0.10 up to $/€100 per spin. The max win sits at 25,000x the bet – the biggest of the three Megadon games.

The visuals put you at the water’s surface, peering down into murky blue depths. Rocks, sand, and bits of sunken wreckage fill the background. It looks the part. A Jaws-style soundtrack kicks in during free spins, which is a nice touch – tense, but not overdone.

Symbols and the Pay Table

Six small fish symbols make up the lower end of the pay table, paying between 0.4x and 0.8x for five of a kind. Move up the food chain and you get the Leopard shark, the Hammerhead, and the big one – the Mega Don – paying up to 5x for five of a kind.

The Electric Eel acts as the wild. It lands on reels 2 through 5 in the base game and during the Shark Feast features. It swaps in for all regular symbols.

The Features – Hangry Meters and Shark Feasts

Here’s where things get interesting. Three Hangry Meters sit at the top of the screen, one per shark. Each meter fills up when its matching coloured scatter lands. Green scatters feed the Hammerhead meter, blue feeds the Mega Don meter, orange feeds the Leopard meter.

Fill a meter and you unlock a Shark Feast – a free spins feature. You can trigger up to three different feasts.

Leopard Feast gives 8 free spins. Each spin, the Leopard randomly munches 1 to 5 small fish on reels 2 through 5, turning them into Leopard Wilds. Simple and effective. This feature cannot be retriggered.

Hammerhead Feast also awards 8 free spins. The Hammerhead eats Electric Eel wilds and upgrades them to Hammerhead Wilds carrying an x2 multiplier. If multiple multiplier wilds land in one win, they stack – added together, not multiplied. Still solid. Also cannot be retriggered.

Mega Don Feast is the main attraction. Again, 8 free spins to start. One small fish symbol is selected as “active” at the start. When Mega Don eats it, that symbol upgrades to a Mega Don symbol. Land 3 blue scatters during this feature and you get 3 extra spins plus a new active small fish added to the mix. Up to 6 small fish can become active over time, with a cap of 30 total free spins. This is the only feast that retriggers.

How Does It Play?

The base game is quiet. Too quiet, some might say. Coloured scatters land, meters inch forward, but unless a Shark Feast triggers, not much happens. It’s a slow build. Players who enjoy online slots with patient base games and explosive bonus rounds should feel at home here. Everyone else might find the wait a touch dry.

Once the feasts fire though, the game opens up. Wilds appear, multipliers stack, symbols upgrade – and in the Mega Don Feast, there’s real potential to chain something significant together.

Worth Playing?

Megadon Triple Threat is a step forward from its predecessors. The inclusion of wild upgrades and multipliers adds fresh mechanics to a familiar framework. The Mega Don Feast in particular gives the game legs – retriggers, extra active symbols, and a climbing free spin count keep things moving.

The base game weakness and the lack of a bonus buy option are valid criticisms. But for players who enjoy collection-based slots on online casinos in Iceland, this one delivers where it counts – in the bonus round.

High variance. Big ceiling. Worth a look.