Microgaming

Forgotten island megaways Review

A high-volatility jungle adventure with cascading wins, colossal gorilla multipliers, and the endless possibilities of the Megaways engine.

Lucy Bullock
Positives
  • Up to 117,649 win ways for endless variability.
  • Sticky win multipliers during free spins drive big payouts.
  • Random Kong Spin multipliers keep base game exciting.
  • Polished visuals and atmospheric soundtrack.
Negatives
  • High volatility means long dry spells are common.
  • Theme isn’t especially unique compared to other Megaways adventures.
  • Limited betting range may frustrate high rollers.
Reel Setup  6x2-7
Paylines 117,649 
Release Date January 2021

Forgotten Island Megaways from All41 Studios (in partnership with Microgaming) drops you into a mysterious jungle filled with vines, ruins, and a fearsome gorilla who can roar your winnings into life. It combines the familiar Megaways system with wild multipliers and sticky cascades, creating a volatile but highly rewarding experience.

It doesn’t reinvent the wheel in terms of Megaways gameplay, but it delivers solid mechanics, a moody jungle theme, and explosive bonus potential that can satisfy even the most seasoned slot adventurers. Let’s break it down.

Game Details

FeatureInfo
DeveloperAll41 Studios (Microgaming partner)
Release DateJanuary 2021
Reels / Rows6 reels, 2–7 rows dynamically (Megaways)
Win WaysUp to 117,649 Megaways
VolatilityHigh
RTP96.25% (check casino, some offer lower)
Max Win10,000× your stake
Min/Max Bet£0.20 – £20 (varies by site)
Bonus FeaturesCascading Wins, Kong Spin Multipliers, Free Spins with Sticky Multipliers

Theme, Visuals & Audio

The theme channels the spirit of King Kong, with a giant gorilla as the slot’s central figure. The reels are framed by ancient ruins, wrapped in jungle vines, while torches flicker and the sound of insects hums in the background. It feels dark, humid, and atmospheric. The kind of setting where an enormous beast could leap out at any moment.

The gorilla himself dominates the action: he appears in animations when multipliers activate, pounding his chest and roaring as flames engulf the screen. It’s not just thematic flair, it’s tied to the bonus mechanic.

Audio-wise, the soundtrack builds tension with jungle drums, unsettling jungle noises, and swelling orchestral flourishes during free spins. It creates a cinematic backdrop without being distracting, helping immerse you in the gorilla’s forgotten island.

How It Works – Base Game & Mechanics

As a Megaways slot, Forgotten Island Megaways brings the classic dynamics of shifting reel heights and cascading wins, but with some distinctive twists:

  • Dynamic Reels: Each spin shows 2–7 symbols per reel, generating up to 117,649 ways to win.
  • Cascading Wins: Every winning combination explodes and is replaced by new symbols in a tumble effect, potentially chaining multiple wins together.
  • Kong Spin Multiplier: Randomly during base game spins, the gorilla awakens and roars to life, applying a multiplier (up to 10×) to that spin and all cascades that follow.
  • Scatter Symbols: 4 or more golden gorilla scatters trigger the free spins round.

The combination of cascades and surprise multipliers means even the base game can deliver exciting moments, though the biggest rewards are still locked away in the bonus feature.

Symbols & Payouts

The symbols stick close to jungle adventure tropes, but with sharp, polished design:

  • Premium symbols: Treasure chests, lanterns, books, and the gorilla itself.
  • Low-paying symbols: Stylized card icons (A–9).
  • Wilds: Appear on the top tracker reel, substituting for all except scatters.

The gorilla symbol is the top payer, awarding around 50× your stake for six-of-a-kind. Combined with multipliers and cascades, these payouts can escalate quickly in both base and bonus rounds.

Free Spins Feature

The real action happens in the free spins round, triggered by landing 4 or more Scatter symbols:

ScattersFree Spins Awarded
410 spins
514 spins
618 spins

Key features of free spins:

  • Sticky Win Multiplier: Every cascade increases the multiplier by +1, and unlike the base game, it does not reset between spins.
  • Kong Spin Carryover: If the gorilla multiplier is active when you trigger free spins, it carries into the bonus, giving you a head start with an existing boost.
  • Retriggers: Landing 3 or more scatters during the feature awards an extra 4 spins, keeping the bonus alive.

The sticky multiplier is where the slot’s volatility really shines. You might start slowly, but once the multiplier reaches double digits, even small wins can snowball into huge payouts. Combine that with the occasional Kong Spin boost, and you’ve got serious win potential.

Max Win & Volatility

Forgotten Island Megaways is unapologetically high-volatility. That means base game spins can feel dry, but the potential during free spins more than makes up for it.

  • Max Win: 10,000× your stake.
  • Volatility: High – expect long stretches of low returns punctuated by massive potential in the right conditions.

It’s built for players who enjoy the thrill of chasing big multipliers, not for those seeking steady, smaller wins.

RTP – Know Before You Spin

The default RTP sits at 96.25%, slightly higher than many Megaways competitors. However, casinos can offer adjusted versions with lower RTPs (e.g., 95.00% or 94.00%). Always check the info tab at your chosen casino before playing, even small RTP differences can affect long-term play on a high-volatility slot like this.

Who Should Play Forgotten Island Megaways?

Player TypeWhy It Works for You
Megaways fansA classic Megaways experience with sticky multipliers and gorilla flair.
High-risk playersBig win potential (10,000×) makes volatility worthwhile.
Bonus huntersSticky multipliers + retriggers = thrilling extended free spins rounds.
Theme seekersJungle ruin atmosphere and roaring gorilla animations set the tone.

Final Thoughts – Jungle Megaways with Bite

Forgotten Island Megaways doesn’t revolutionize the Megaways format, but it nails the essentials with style. The combination of cascading wins, sticky multipliers, and surprise gorilla roars makes for a dynamic and suspenseful experience.

If you’re chasing consistent small wins, this jungle will test your patience. But if you thrive on volatility and live for that adrenaline surge when multipliers climb into the stratosphere, Forgotten Island Megaways is well worth exploring. With a max payout of 10,000×, this gorilla packs a punch.

Similar Slots You Might Like

  • Gorilla Gold Megaways (Blueprint Gaming): Jungle-themed with a Super Free Spins twist.
  • Jungle Megaways (iSoftBet): Classic rainforest setting with cascading reels and wilds.
  • Great Gorilla Megaways (Stakelogic): Another ape-inspired slot with high volatility and stacked symbols.
  • King Kong Cash Megaways (Blueprint): A fun, cartoonier take on gorilla-themed Megaways.
  • Extra Chilli Megaways (Big Time Gaming): Megaways staple with high volatility and retrigger potential.

Total Score 3.8
Basegame 4.0
Feature game 4.0
Potential 3.5