| Provider | NextGen Gaming |
|---|---|
| RTP | 97.12% - Compare RTPs |
| Volatility | Medium |
| Reels | 5 |
| Paylines | 1,024 |
| Bet Range | £0.50 - £125.00 |
| Features | Wilds, Scatters, Bonus Rounds |
Monster Wins Slot Review
Monster Wins is a video slot from NextGen Gaming that takes a lighthearted approach to its creature-feature theme. Friendly aliens and cartoon monsters fill the reels across a 5x4 grid with 1,024 ways to win, and the standout mechanic - the Boss Monster feature - gives the game a distinct identity within NextGen's catalogue. With a published RTP of 97.12% and medium volatility, it sits in a sweet spot for players who want decent long-term return figures without extreme swings between sessions.
Game Basics at a Glance
The grid runs five reels deep and four rows tall, with symbols paying left to right across all 1,024 fixed ways. There are no traditional paylines to select and no coin line adjustments to make - your only control is the bet size, which runs from 0.50 per spin up to 125.00. The lowest-value symbols are card-rank royals, while the upper end of the paytable is dominated by the colourful monster characters, topped by the Boss Monster wild.
The wild substitutes for all symbols except the scatter, and it only appears on reels 2 through 5. That restriction is deliberate - it feeds directly into the bonus mechanics, which are built around what happens when reel 1 loads up with the right symbols.
Boss Monster Features
There are two ways the Boss Monster can shape a spin, and both centre on how fully it occupies the first reel.
The Unleash the Boss Monster feature fires during the base game whenever the Boss Monster symbol fills all four positions on reel 1. When that happens, additional Boss Monster wilds are placed across the remaining reels, sharply increasing the chance of high-value combinations landing across the ways. It can trigger on any spin without warning, which gives the base game more volatility than the medium rating might suggest on any given session.
The Boss Monster Free Games feature is triggered by landing three or more scatter symbols anywhere on the reels in a single spin. You receive three free spins, and throughout those spins the Boss Monster remains stacked on reel 1 for the duration. That locked presence on the left reel means every free spin carries a strong chance of the Unleash mechanic firing as well, combining both features simultaneously. Free spins can retrigger by landing additional scatters during the round.
Gamble Feature
After any base game win, Monster Wins offers a gamble round. You can choose to guess the colour of the next playing card (doubles the win) or the suit (quadruples it). Each correct guess can be followed by another, letting you build up multiplied returns from a single spin. There is no cap stated on consecutive gambles, but a wrong guess forfeits the winnings entirely. It is entirely optional and can be skipped.
Symbols and Paytable
The top-paying symbol is the Boss Monster, which awards 2,500x the coin value when five land across a way. Below that sit four coloured monster characters at progressively lower values, followed by the standard royal symbols (A, K, Q, J, 10) at the bottom of the pay scale. The scatter symbol pays out regardless of position and is the only symbol the wild cannot replace.
The 2,500x top symbol pay sounds substantial, but it is denominated in coin value rather than total stake, so on a minimum bet the effective ceiling is more modest. Players targeting the largest returns will want to consider how the Unleash mechanic stacking wilds across the grid interacts with the top symbol at higher bet levels.
Theme and Presentation
Monster Wins leans into a cartoon aesthetic rather than anything dark or gothic. The monsters are deliberately friendly-looking - round, colourful, and varied in the number of eyes they sport. The backgrounds are bright and the soundtrack upbeat, making this one of the more approachable entries in the monster-themed slot category. NextGen's 3D rendering gives the characters a bit more depth than flat sprite-based slots from the same era.
It is not a visually complex game, and players who prefer layered animations and cinematic bonus sequences will find it straightforward by comparison. What it does offer is clarity - the grid is easy to read, the feature triggers are obvious, and there is no clutter on screen between spins.
RTP and Volatility
The 97.12% RTP is one of the higher figures in the NextGen catalogue and puts Monster Wins well above the industry average, which typically sits around 95-96%. Medium volatility means wins arrive with reasonable frequency, though the free spins trigger is noted by players as occurring less often than the base game feature. The Unleash mechanic fires in the base game without a scatter requirement, which keeps sessions moving even when the free games round is proving elusive.
Players used to high-volatility titles may find the win ceiling in any single session lower than expected given the 2,500x symbol pay - the game is calibrated for sustainable play rather than infrequent massive swings.
Who Is Monster Wins For?
Monster Wins suits players who prioritise a high RTP over sheer spectacle. The 97.12% figure is a genuine draw for those who pay close attention to return rates when choosing where to spend session time. The medium volatility and base game bonus mechanic mean there is enough going on between free spins triggers to hold interest, and the gamble feature adds a layer of choice for those who enjoy pressing their luck on individual wins. It is a solid, unfussy game that delivers what it promises without overcomplicating things.
Who makes Monster Wins?
Monster Wins is developed by NextGen Gaming, a provider known for a wide range of video slots covering various themes and mechanics.
What is the RTP of Monster Wins?
Monster Wins has a published RTP of 97.12%, which is above the industry average and one of the higher figures in the NextGen catalogue.
How does the Boss Monster free spins feature work?
Land three or more scatter symbols anywhere on the reels to trigger the Boss Monster Free Games. You receive three free spins with the Boss Monster stacked on reel 1 throughout, and scatters can retrigger additional spins during the round.
What is the Unleash the Boss Monster feature?
When the Boss Monster fills all four positions on reel 1 during the base game, additional Boss Monster wilds are distributed across reels 2 to 5, boosting the chances of high-value combinations landing across the 1,024 ways.
What are the bet limits on Monster Wins?
Bets on Monster Wins range from 0.50 per spin at the minimum up to 125.00 per spin at the maximum.
What is the maximum win in Monster Wins?
The top symbol pay is 2,500x the coin value when five Boss Monster symbols land across a winning way. The effective payout depends on the coin size selected.
Where to Play Monster Wins Slot Review
These online casinos carry NextGen Gaming games including Monster Wins Slot Review. Read our Lord Of The Spins review or browse all casino reviews.
Monster Wins Slot Review RTP and Variance
Monster Wins Slot Review has an RTP of 97.12%, which is well above average. See our highest RTP slots for the best returning games. Medium volatility offers a balanced mix of win frequency and payout size.
At the minimum bet of £0.50 per spin, a £10 deposit gives you 20 spins with a statistical expected return of £9.71. Read our slot betting strategy guide for tips on managing your bankroll.
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