Bullfrogzilla

Bullfrogzilla is a Japanese city monster slot by EXCO.

The slot is built around a 5x4 reel grid and offers a theoretical maximum win of x10,000.

It also comes with special features such as Multiplier Symbol and Full Line Multiplier Summation, adding multiplier-driven win scaling and multiplier-driven win scaling.

Specifications

Reel Config

5x4

Paylines

RTP

95.98%

Volatility

Max Win

10,000x

Bonus Buy

80x

Demo Play

FeatureMatch™

Multiple themes shape the profile

The counts are spread unevenly across several roles, without a single theme or pair taking a clear lead. The wild family brings combination-forming mechanics into the mix. The free-spin family supplies some of the mechanics associated with bonus modes.

Feature richness

The core format is accompanied by a substantial collection of special mechanics, making this an extensive feature structure.

Feature mechanics: 10
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 12

Random Wild Multiplier Symbol Full Line Multiplier Summation Standard Scatter Roaming Wild Accumulating Multiplier Wild Symbol Collector Retrigger Feature Upgrade Bonus Buy Selectable Free Spins Selectable Volatility

Highlight Features

Accumulating Multiplier Wild

An Accumulating Multiplier Wild is a hybrid feature where a wild symbol is equipped with its own multiplier, which then continuously accumulates and grows under specific conditions during a bonus round. Its most distinct characteristic, unlike a 'global multiplier' that applies to the entire round, is that the multiplier is tied to the wild symbol itself. This means the power of the accumulated multiplier is only unleashed when that specific wild directly contributes to a win.

Retrigger

A Retrigger means winning additional free spins by landing scatter symbols again during a free spins bonus round. Furthermore, some slots adopt an 'unlimited retrigger' system, which means there is no limit to the number of times it can re-trigger. In theory, if luck is on your side, the free spins can continue indefinitely, making it one of the most powerful features a slot can have.

Bonus Buy Price Comparison

Price x80

Low Bonus Buy Price

This slot's bonus buy price is below the usual range for comparable slots. That makes buying the feature relatively accessible, especially if you want to try the free-spin round directly. Keep in mind that some games offer multiple free-spin tiers, and SlotWise uses the lowest available buy price as the reference. A lower price may also mean that the free-spin feature itself carries a lighter payout profile than higher-priced games.

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

LowExpectedHigh

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About Previews

Previews focus on playable demo access, slot specifications, and feature structure before a full 300SPINS™ review is available. They are designed to make the slot easy to inspect and compare, while leaving performance judgments based on actual play sessions to full 300SPINS™ reviews.