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Boom

Twist Gaming
Boom

Boom is a DOOM-inspired combat-themed slot by Twist Gaming.

The slot is built around an irregular reel setup and offers a theoretical maximum win of x10,000.

It also comes with special features such as Collection Meter and Symbol Upgrade, adding collection-based value building and extra gameplay variety from the feature mix.

Specifications

Reel Config

Irregular

Paylines

Etc.

RTP

96.7%

Volatility

-

Max Win

10,000x

Bonus Buy

150x

Demo Play

Boom by Twist Gaming

FeatureMatch™

Several roles share the spotlight

Several mechanical roles have a similar presence, with no single role clearly dominating the profile. Special-purpose symbols contribute to changes in how combinations are formed. The payout-related family includes values or progress that can carry forward or develop.

Feature richness

The game pairs its core format with a medium-sized collection of special mechanics, adding several distinct elements to the overall structure.

Feature mechanics
7
Feature families
4

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 8

Bonus BuyStandard Free SpinsStandard ScatterCollection MeterSymbol UpgradeDestructive SymbolsExplosive Multiplier SymbolMultiplier Symbol

Highlight Features

Explosive Multiplier Symbol

Explosive Multiplier Symbol is a unique special symbol that combines the board-clearing power of an explosion with high-value multipliers. Unlike standard multiplier symbols that stay static, this symbol detonates at the end of a spin or after a win, destroying adjacent symbols to trigger new cascades while increasing the total win multiplier. Notably, it is a non-paying, non-wild symbol, meaning its value lies entirely in its destructive and amplifying capabilities rather than completing paylines directly.

Collection Meter

A Collection Meter is a system where a progress bar or gauge (meter) is present on the game screen, which fills up each time the player collects specific symbols or performs certain actions. The core of this feature is to provide the player with a long-term goal that goes beyond the success/failure of a single spin. When the meter is full, an instant prize or a special bonus is awarded as a reward. This provides players with a growth-type fun, similar to 'leveling up' or 'completing a quest'.

Bonus Buy Efficiency

Price x150

High Bonus Buy Price

This slot's bonus buy price is above the usual range for comparable slots, so buying the feature is not the default recommendation. It may still be worth considering if the free-spin round offers unusually strong mechanics, higher volatility, or a payout profile that is meaningfully richer than standard features. Without that extra upside, the buy price may feel expensive relative to typical bonus buys.

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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