4 Supershiny Diamonds

Playson
4 Supershiny Diamonds

4 Supershiny Diamonds is a Jewel and fruit-themed classic slot slot by Playson.

The slot is built on changeable reels with 5 paylines and offers a theoretical maximum win of x15,000.

It also comes with special features such as Hold and Respin and Fixed Jackpot, adding locked-symbol bonus tension and extra jackpot targets alongside regular wins.

Specifications

Reel Config

Changeable

Paylines

5 Lines

RTP

-

Volatility

-

Max Win

15,000x

Bonus Buy

100x

Demo Play

FeatureMatch™

A mix of mechanical themes

Several roles contribute to this profile, with differing counts and no clear one- or two-role emphasis. Jackpot mechanics add a separate prize element to the game. The wild family brings combination-forming mechanics into the mix.

Feature richness

A moderate feature set suggests a balance between familiar slot gameplay and the added variety of special mechanics, with several features to explore alongside the core spin-and-win format.

Feature mechanics
7
Feature families
5

Feature profile

Select a role to explore its contributing features.

Number of features contributing to each role. One feature can contribute to several roles.

How we analyze this game’s features

Each bar counts the features that contribute to a functional role. One feature can contribute to more than one role. Bar lengths are scaled to the largest count within this game; compare the numbers when looking across games.

These counts describe feature composition. They are not win probabilities, payout contributions, or quality ratings.

All features 9

Highlight Features

Hold and Respin

Hold and Respin, or 'Hold & Win', is one of the most popular core bonus game mechanics in modern slots. The essence of this feature, unlike traditional free spins, is to 'Hold' bonus symbols on the reels and 'Respin' the remaining empty spaces to fill up the screen. This system was popularized worldwide through 'Money Train 2's' 'Money Cart Bonus' and is the foundation for numerous developer-specific brand features like Wazdan's 'Hold the Jackpot™' and Playtech's 'Fire Blaze™'.

Reel Expansion

Reel Expansion is a feature where the physical size of the game grid (reels or rows) actually gets bigger, typically upon entering a bonus round like free spins. This goes beyond simply adding a multiplier; it aims to expand the 'board' of the game itself, providing players with a wider field of opportunity and fundamentally increasing the number of winning ways.

Bonus Buy Efficiency

Price x100

Average Bonus Buy Price

This slot's bonus buy price sits within the usual range for comparable slots. Buying the feature can be a reasonable option if your goal is to reach the free-spin round without waiting for a natural trigger. The trade-off is that you skip the base-game spins that would normally happen before the feature, including any wins or volatility from that part of play.

Avg. Min x81.6Avg. Max x129.1
LowExpectedHigh

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About Previews

Each SlotWise Preview examines a game’s rules, specifications, and special features. We identify individual mechanics and map them to standardized feature categories, then use FeatureMatch™ to describe the game’s mechanical character. Alongside free demo access, this gives you a consistent starting point for understanding and comparing games. Where a 300SPINS™ review is available, it adds observations and results from a recorded play session.

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Slot reviews, previews, and feature analysis built on direct examination of games and recorded play.

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