Explosive Multiplier Symbol
Special Symbols
A non-wild special symbol that explodes to destroy nearby symbols while adding a multiplier value to the total win.
Slot Special Features
Explore 217 slot mechanics, bonus systems, and distinctive features, with examples of how they shape gameplay.
All FeaturesBonus GameFree SpinsJackpotScatterSpecial BettingSpecial ReelsSpecial SymbolsUnique PaysUnique SpinsWild
Explosive Wild
Wild
A wild that explodes upon landing, destroying surrounding symbols to force a chain reaction.
Feature in Feature
Unique Pays
A nested structure where, when a specific feature is triggered, it leads to a deeper, new bonus feature as its result.
Feature Reel
Special Reels
A 'trigger reel' that spins horizontally, separate from the main grid (usually at the top), activating a special feature when its symbol matches the vertical reel below it.
Feature Upgrade
Special Symbols
A feature that upgrades another 'special feature symbol' to its 'Persistent' version.
Fixed Jackpot
Jackpot
The most basic form of a jackpot, where the prize amount is predetermined and does not change.
Full Line Multiplier Summation
Unique Pays
A Bingo-inspired feature where completing a full line of special zones sums their multipliers and applies the total to a specific position.
Full Paying Symbol Cascade
Special Reels
If all paying symbols are destroyed in a single cascade, the following cascade will consist entirely of a single kind of paying symbol.
Full Screen Bonus
Unique Pays
A feature that awards an additional bonus (e.g., a multiplier) when all positions on the reels are filled with the same symbol.
Gamble Feature
Bonus Game
A 'high-risk, high-return' betting option to double or lose your winnings through a simple mini-game.
Gateway Free Spins
Free Spins
A 'gateway' style of free spins where you must complete a specific mission to advance to the next, more powerful bonus stage.
Gem Block Destruction & Fill
Special Reels
Special Gem Blocks (e.g., Red, Blue, Green) destroy all symbols of their matching color-class on the reels, and then ensure only symbols of that same kind drop in the subsequent cascade.
Giant Symbol Break
Special Symbols
A special feature where giant symbols land on the grid and shatter into multiple individual matching symbols.
Global Multiplier
Unique Pays
A unified multiplier that is applied to all winnings that occur during a bonus round.
Grid Reset
Special Reels
A feature that removes all symbols from the grid and replaces them with a completely new set of symbols.
Grid Reshuffle
Unique Spins
A feature that rearranges all existing symbols on the grid into new positions to create a second chance for winning combinations.