Forgotten Island Megaways Slot Review
Forgotten Island Megaways transports players to a King Kong-inspired jungle adventure where exploration meets high-volatility gaming. Developed by All For One Studios in partnership with Microgaming, this game carves out a distinct position in the increasingly crowded Megaways segment by combining the signature cascading mechanic with a unique multiplier stacking system. If you’re seeking a high-variance slot that delivers genuine base game excitement alongside impressive bonus potential, this 6-reel adventure is worth investigating.

Base Game & Features
The game structure is built around the Megaways mechanic, offering up to 117,649 ways to win across a 6-reel grid with variable rows (2-7 per reel). This dynamic grid system creates different win combinations with every spin, adding an element of unpredictability that keeps the base game fresh. You can stake anywhere from 0.20 to 20 per spin, making the game accessible to both cautious players and high-rollers.
Win Mechanics & Kong Spin Feature
Where Forgotten Island genuinely ignites is with the Kong Spin Feature. This base game mechanic triggers randomly on winning spins, applying multipliers of 2x, 3x, 5x, or 10x to that win. The real differentiator is that these multipliers stack during the Rolling Reels cascades—meaning each cascade increases the multiplier by an additional 1x, with no upper limit. This creates the potential for substantial base game wins without requiring the bonus round, a genuine differentiator that many standard Megaways slots simply don’t offer.
The cascading mechanic itself—called Rolling Reels—is the backbone of Forgotten Island’s appeal. Winning symbols disappear and cascade downward, allowing consecutive wins from a single initial spin. Combined with the Kong Spin multiplier stacking, the base game becomes genuinely exciting rather than just a spin-and-wait experience. The high volatility is offset by an impressive 33.66% hit frequency, meaning roughly every third spin is theoretically a winner. For a volatile slot, this hit rate keeps the game feeling active and engaging during base play.
Bonus Features & Free Spins
Free spins trigger when 4 or more Kong Scatter symbols land anywhere on the reels, awarding 10 base spins with 2 additional spins for each scatter beyond the initial 4. The bonus mechanic is where the game really flexes its win potential. During free spins, the progressive multiplier system activates, beginning at 2x and increasing by 1x for every winning combination, with no reset during the bonus. This unlimited multiplier progression is where those impressive theoretical win claims come from.
The 10 base free spins award can feel limiting compared to other Megaways slots that feature 15+ base spins, but the unlimited multiplier progression during the bonus compensates significantly. Players seeking extended spin sequences might find this aspect modest, though enthusiasts appreciate the mechanic’s flexibility and win potential.

Bonus Buy Feature
For players who want guaranteed access to the bonus, Forgotten Island offers a Bonus Buy feature with three tiers (where available in your jurisdiction). You can purchase directly into free spins for 80x stake (10 spins with 2x multiplier), 120x stake (10 spins with 3x-5x multiplier), or 150x stake (10 spins with 5x-10x multiplier). It’s important to note that bonus buy availability varies by region—UK players won’t have access to this feature due to UKGC regulatory restrictions.
Our Honest Verdict
Rating: 4.2/5
Forgotten Island Megaways positions itself effectively within the high-volatility Megaways space. The combination of Kong Spin multiplier stacking and Rolling Reels creates base game win potential that isn’t standard in the category—most competing Megaways titles rely on the free spins bonus for genuine excitement, whilst this game delivers engaging moments in regular play.
The 96.25% RTP sits comfortably above industry standard, making the game mathematically fair for its volatility profile. The 33.66% hit frequency effectively offsets the high variance, keeping the game feeling reasonably active rather than punishing. That said, high volatility can feel challenging during extended dry runs, particularly for players without significant bankroll reserves.
This slot stands out specifically for Megaways veterans who appreciate mechanical depth beyond standard cascading. The Kong Spin multiplier system and unlimited progression during free spins add layers that casual players might overlook but enthusiasts will appreciate. Players seeking traditional base game engagement or those looking for frequent modest wins should consider alternatives with lower volatility.
Forgotten Island remains a worthwhile entry in anyone’s high-volatility rotation, particularly if you value base game mechanics that deliver genuine excitement beyond pure luck. The Kong Spin feature genuinely differentiates this from other Megaways offerings, and the potential for substantial wins during both base play and bonus rounds makes it compelling for the right player profile.
Forgotten Island Megaways FAQs
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What is the RTP of Forgotten Island Megaways?
The RTP of Forgotten Island Megaways is 96.25%, making it a fair return-to-player option. For every £10 bet, the average return is £9.62 based on long-term play statistics. -
What is the maximum win in Forgotten Island Megaways?
The standard documented maximum win is 7,000x your stake. The game features rolling reels, Kong Spin multipliers, and unlimited multiplier progression during free spins that can compound wins significantly during the bonus round. -
How volatile is Forgotten Island Megaways?
Forgotten Island Megaways is a high volatility slot. However, the game features a hit frequency of 33.66%, which is quite high and offsets the high volatility, making roughly every third spin theoretically a winner. -
How do you trigger the bonus in Forgotten Island Megaways?
The free spins bonus is triggered when 4 or more Kong scatter symbols land anywhere on the reels. You receive 10 base free spins plus 2 additional spins for each scatter symbol beyond the initial 4. Alternatively, you can purchase the bonus using the Bonus Buy feature if available in your jurisdiction. -
What are the main features in Forgotten Island Megaways?
The main features include: Rolling Reels (cascading wins), Kong Spin Feature (adds 2x to 10x multipliers with stacking capability), Free Spins (triggered by 4+ scatters with unlimited multiplier progression), and Bonus Buy (purchase free spins without triggering naturally). The game uses the Megaways mechanic with up to 117,649 ways to win. -
What is the hit frequency of Forgotten Island Megaways?
The hit frequency is 33.66%, which means roughly every third spin is theoretically a winner. This is considered quite high for a high volatility slot, helping to balance the variance and keep the game feeling active. -
What betting options are available in Forgotten Island Megaways?
The game offers flexible betting from 0.20 to 20 per spin, allowing both casual players and high rollers to enjoy the game. The bet range accommodates various bankroll sizes and playing preferences. -
Can you buy the bonus in Forgotten Island Megaways?
Yes, if you are playing from a jurisdiction that allows bonus buys, you can purchase the free spins bonus. There are three tiers: 80x stake for 10 spins with 2x multiplier, 120x stake for 10 spins with 3x-5x multiplier, and 150x stake for 10 spins with 5x-10x multiplier. Bonus buy is not available to UK players.


