EN

Sushi Slice

Happy Duck
Sushi Slice

Sushi Slice is a sushi-themed slot by Happy Duck.

The slot is built on a 5x5 reel grid with 3,125 ways and offers a theoretical maximum win of x10,000.

It also comes with special features such as Special Expanding Symbol and Symbol Split, adding extra gameplay variety from the feature mix and symbol transformations that change the round shape.

Specifications

Reel Config

5x5

Paylines

3,125 Ways

RTP

-

Volatility

High

Max Win

10,000x

Bonus Buy

100x

Demo Play

Sushi Slice by Happy Duck

FeatureMatch™

Symbol changes and bonus modes stand out

The feature structure places particular emphasis on symbol changes and bonus modes. Special-purpose symbols contribute to changes in how combinations are formed. Scatter mechanics form part of the route into bonus play.

Feature richness

A moderate number of mechanics adds variety around the core game, giving the feature structure more than a few individual elements to consider.

Feature mechanics
5
Feature families
3

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

Special Expanding SymbolSymbol SplitStacked SymbolMulti-Mode Free SpinsAnte BetBonus BuyStandard ScatterAll-WaysGuaranteed Cash Symbol Bet

Highlight Features

All-Ways

All-Ways (Ways to Win) is a winning determination system designed to overcome the limitations of traditional paylines. Also known as 'All-Ways Pays', the core rule of this method is very simple. "As long as identical symbols appear sequentially on adjacent reels starting from the leftmost reel, it is recognized as a win, regardless of the symbol's vertical position." This is a very popular method that opens up the possibility for many more winning combinations and is much more intuitive, without the need to memorize complex lines.

Special Expanding Symbol

The Special Expanding Symbol is one of the most iconic and popular mechanisms in online slot history, a core free spins feature primarily found in 'Book of...' series games. The essence of this feature is that one regular symbol, randomly selected at the start of the free spins, gains a special power. This symbol, as long as it appears on the reels in the required number to form a win, will expand to cover its entire reel and create massive wins regardless of its position.

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

More slots from Happy Duck

VIEW ALL

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.

© 2025 SlotWise. All rights reserved.

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

For Business Inquiries: webmaster@slotwise777.com