Six Feet Under

Nolimit City
Six Feet Under

Six Feet Under is a underground mining adventure slot by Nolimit City.

The slot is built on an irregular reel setup with 46,656 ways and offers a theoretical maximum win of x30000x.

It also comes with special features such as Hold and Respin and Cascading Reels, adding locked-symbol bonus tension and repeat-win chances from cascading symbol drops.

Specifications

Reel Config

Irregular

Paylines

46,656 Ways

RTP

96.08%

Volatility

-

Max Win

30,000x

Bonus Buy

60x

Demo Play

FeatureMatch™

Combination mechanics take the lead

Mechanics that affect symbol combinations have the strongest representation in this profile. Special-purpose symbols contribute to changes in how combinations are formed.

Feature richness

This is a large collection of special features, with numerous mechanical elements sitting alongside the underlying slot format.

Feature mechanics
9
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 13

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™'.

Symbol Upgrade

Symbol Upgrade is a powerful feature that progressively converts low-value symbols on the reels into higher-value ones as the game proceeds. The core of this feature is not just a one-time symbol change, but a 'growth' structure where lower-tier symbols are permanently removed from the reels and replaced by higher-tier ones. This drastically increases the average expected payout of the reels towards the end of the round.

Bonus Buy Price Comparison

Price x60

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.

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